105131836 has 6 divisors (see below), whose sum is σ = 183980720. Its totient is φ = 52565916.

The previous prime is 105131821. The next prime is 105131849. The reversal of 105131836 is 638131501.

It is a super-2 number, since 2×105131836² = 22105405881461792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 13141476 + ... + 13141483.

Almost surely, 2^105131836 is an apocalyptic number.

It is an amenable number.

105131836 is a deficient number, since it is larger than the sum of its proper divisors (78848884).

105131836 is a wasteful number, since it uses less digits than its factorization.

105131836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26282963 (or 26282961 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 105131836 is about 10253.3816860585. The cubic root of 105131836 is about 471.9667636752.

The spelling of 105131836 in words is "one hundred five million, one hundred thirty-one thousand, eight hundred thirty-six".