It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102911 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a congruent number.
2102911 is an apocalyptic number.
102911 is an equidigital number, since it uses as much as digits as its factorization.
102911 is an evil number, because the sum of its binary digits is even.
The square root of 102911 is about 320.7974438801. The cubic root of 102911 is about 46.8619762337.
Subtracting 102911 from its reverse (119201), we obtain a triangular number (16290 = T180).
The spelling of 102911 in words is "one hundred two thousand, nine hundred eleven".