105256082603031 has 16 divisors (see below), whose sum is σ = 142354716908544. Its totient is φ = 69165311880384.

The previous prime is 105256082602961. The next prime is 105256082603059. The reversal of 105256082603031 is 130306280652501.

It is not a de Polignac number, because 105256082603031 - 2²² = 105256078408727 is a prime.

It is a super-2 number, since 2×105256082603031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105256082603071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153014001 + ... + 153700346.

It is an arithmetic number, because the mean of its divisors is an integer number (8897169806784).

Almost surely, 2^{105256082603031} is an apocalyptic number.

105256082603031 is a deficient number, since it is larger than the sum of its proper divisors (37098634305513).

105256082603031 is a wasteful number, since it uses less digits than its factorization.

105256082603031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306715990.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 105256082603031 in words is "one hundred five trillion, two hundred fifty-six billion, eighty-two million, six hundred three thousand, thirty-one".