NationMaster - Encyclopedia: 109 (number)

One hundred nine (British English: One hundred and nine)is the 29th prime number. The previous prime is 107, making them both twin primes. 109 is a centered triangular number. 109 is the smallest number which is palindromic in bases 5 and 9.

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.

This number article is a stub. You can help Wikipedia by expanding it (http://en.wikipedia.org/w/index.php?title=109_%28number%29&action=edit).

Categories: Integers | Number stubs

Results from FactBites:

109 (number) - Wikipedia, the free encyclopedia (115 words)
	109 is the natural number following 108 and preceding 110.
	109 is the smallest number which is palindromic in bases 5 and 9.
	The registry number of the famous patrol boat PT-109, commanded by John F. Kennedy.

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