108264631 has 2 divisors, whose sum is σ = 108264632. Its totient is φ = 108264630.

The previous prime is 108264623. The next prime is 108264643. The reversal of 108264631 is 136462801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108264631 - 2³ = 108264623 is a prime.

It is a super-2 number, since 2×108264631² = 23442460651132322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108264593 and 108264602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108264601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54132315 + 54132316.

It is an arithmetic number, because the mean of its divisors is an integer number (54132316).

Almost surely, 2^108264631 is an apocalyptic number.

108264631 is a deficient number, since it is larger than the sum of its proper divisors (1).

108264631 is an equidigital number, since it uses as much as digits as its factorization.

108264631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 108264631 is about 10405.0291205743. The cubic root of 108264631 is about 476.6089571573.

The spelling of 108264631 in words is "one hundred eight million, two hundred sixty-four thousand, six hundred thirty-one".