102010456 has 16 divisors (see below), whose sum is σ = 191885400. Its totient is φ = 50841024.

The previous prime is 102010439. The next prime is 102010477. The reversal of 102010456 is 654010201.

It is a super-2 number, since 2×102010456² = 20812266266655872, 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17866 + ... + 22873.

Almost surely, 2^102010456 is an apocalyptic number.

It is an amenable number.

102010456 is a deficient number, since it is larger than the sum of its proper divisors (89874944).

102010456 is a wasteful number, since it uses less digits than its factorization.

102010456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41058 (or 41054 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 102010456 is about 10100.0225742322. The cubic root of 102010456 is about 467.2488376067.

Adding to 102010456 its reverse (654010201), we get a palindrome (756020657).

It can be divided in two parts, 1020 and 10456, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 102010456 in words is "one hundred two million, ten thousand, four hundred fifty-six".