100560645031 has 16 divisors (see below), whose sum is σ = 126410473728. Its totient is φ = 78358936920.

The previous prime is 100560645001. The next prime is 100560645041. The reversal of 100560645031 is 130546065001.

It is not a de Polignac number, because 100560645031 - 2⁵ = 100560644999 is a prime.

It is a super-2 number, since 2×100560645031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100560644984 and 100560645002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100560645001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5387305 + ... + 5405938.

It is an arithmetic number, because the mean of its divisors is an integer number (7900654608).

Almost surely, 2^100560645031 is an apocalyptic number.

100560645031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100560645031 is a deficient number, since it is larger than the sum of its proper divisors (25849828697).

100560645031 is an equidigital number, since it uses as much as digits as its factorization.

100560645031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10793283 (or 10793261 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 100560645031 in words is "one hundred billion, five hundred sixty million, six hundred forty-five thousand, thirty-one".