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Cardinal | one hundred seven | |||

Ordinal | 107th (one hundred seventh) | |||

Factorization | prime | |||

Prime | 28th | |||

Divisors | 1, 107 | |||

Greek numeral | ΡΖ´ | |||

Roman numeral | CVII | |||

Binary | 1101011_{2} | |||

Ternary | 10222_{3} | |||

Quaternary | 1223_{4} | |||

Quinary | 412_{5} | |||

Senary | 255_{6} | |||

Octal | 153_{8} | |||

Duodecimal | 8B_{12} | |||

Hexadecimal | 6B_{16} | |||

Vigesimal | 57_{20} | |||

Base 36 | 2Z_{36} |

**107** (**one hundred [and] seven**) is the natural number following 106 and preceding 108.

## In mathematics

107 is the 28th prime number. The next prime is 109, with which it comprises a twin prime, making 107 a Chen prime.^{[1]}

Plugged into the equation , 107 yields 162259276829213363391578010288127, a Mersenne prime.^{[2]} 107 is itself a safe prime.^{[3]}

## In other fields

As "one hundred *and* seven", it is the smallest positive integer requiring six syllables in English (without the "and" it only has five syllables and seventy-seven is a smaller 5-syllable number).

**107** is also:

- The atomic number of bohrium.
- The emergency telephone number in Argentina and Cape Town.
- The telephone of the police in Hungary.
- A common designation for the fair use exception in copyright law (from 17 U.S.C. 107)

## In sports

- The 107% rule, a Formula One Sporting Regulation in operation from 1996 to 2002 and 2011 onwards
- The number 107 is also associated with the Timbers Army supporters group of the Portland Timbers soccer team, in reference to the stadium seating section where the group originally congregated.

## See also

## References

**^**"Sloane's A109611 : Chen primes".*The On-Line Encyclopedia of Integer Sequences*. OEIS Foundation. Retrieved 2016-05-27.**^**"Sloane's A000043 : Mersenne exponents".*The On-Line Encyclopedia of Integer Sequences*. OEIS Foundation. Retrieved 2016-05-27.**^**"Sloane's A005385 : Safe primes".*The On-Line Encyclopedia of Integer Sequences*. OEIS Foundation. Retrieved 2016-05-27.