105125652432656 has 20 divisors (see below), whose sum is σ = 203689529447952. Its totient is φ = 52560612575136.

The previous prime is 105125652432653. The next prime is 105125652432709. The reversal of 105125652432656 is 656234256521501.

It is a super-2 number, since 2×105125652432656² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105125652432598 and 105125652432607.

It is not an unprimeable number, because it can be changed into a prime (105125652432653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137960750 + ... + 138720653.

Almost surely, 2^{105125652432656} is an apocalyptic number.

105125652432656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105125652432656 is a deficient number, since it is larger than the sum of its proper divisors (98563877015296).

105125652432656 is a wasteful number, since it uses less digits than its factorization.

105125652432656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276705158 (or 276705152 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 53.

The spelling of 105125652432656 in words is "one hundred five trillion, one hundred twenty-five billion, six hundred fifty-two million, four hundred thirty-two thousand, six hundred fifty-six".