100474137931 has 4 divisors (see below), whose sum is σ = 100747909792. Its totient is φ = 100200366072.

The previous prime is 100474137923. The next prime is 100474137947. The reversal of 100474137931 is 139731474001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100474137931 - 2³ = 100474137923 is a prime.

It is a super-2 number, since 2×100474137931² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100474137031) 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, 136885380 + ... + 136886113.

It is an arithmetic number, because the mean of its divisors is an integer number (25186977448).

Almost surely, 2^100474137931 is an apocalyptic number.

100474137931 is a deficient number, since it is larger than the sum of its proper divisors (273771861).

100474137931 is an equidigital number, since it uses as much as digits as its factorization.

100474137931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273771860.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 100474137931 in words is "one hundred billion, four hundred seventy-four million, one hundred thirty-seven thousand, nine hundred thirty-one".