109 (number)
109 is the natural number following 108 and preceding 110.
| |||
| Cardinal | one hundred [and] nine | ||
| Ordinal | 109th | ||
| Factorization | |||
| Roman numeral | CVIX | ||
| Binary | 1101101 | ||
| Hexadecimal | 6D | ||
One hundred nine is the 29th prime number. The previous prime is 107, making them both twin primes.
One hundred nine is also:
- The atomic number of meitnerium.
- The registry number of the famous patrol boat PT-109, commanded by John F. Kennedy.
- The year AD 109 or 109 BC.