102925631 has 2 divisors, whose sum is σ = 102925632. Its totient is φ = 102925630.

The previous prime is 102925619. The next prime is 102925637. The reversal of 102925631 is 136529201.

It is a strong prime.

It is an emirp because it is prime and its reverse (136529201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102925631 - 2⁶ = 102925567 is a prime.

It is a super-2 number, since 2×102925631² = 21187371033496322, which contains 22 as substring.

It is equal to p_5920283 and since 102925631 and 5920283 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 102925594 and 102925603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102925637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51462815 + 51462816.

It is an arithmetic number, because the mean of its divisors is an integer number (51462816).

Almost surely, 2^102925631 is an apocalyptic number.

102925631 is a deficient number, since it is larger than the sum of its proper divisors (1).

102925631 is an equidigital number, since it uses as much as digits as its factorization.

102925631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 102925631 is about 10145.2270058388. The cubic root of 102925631 is about 468.6419693920.

The spelling of 102925631 in words is "one hundred two million, nine hundred twenty-five thousand, six hundred thirty-one".