This number is a prime.
Single Curio View: (Seek other curios for this number)191 has a prime number (19) of letters in its English name "ONE HUNDRED NINETY-ONE." Note that 191 contains 19 if read from the right or left. [Post]
Submitted: 2004-10-05 16:27:48; Last Modified: 2008-01-30 11:28:00.
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