100131023304 has 48 divisors (see below), whose sum is σ = 292048820700. Its totient is φ = 30809545344.

The previous prime is 100131023297. The next prime is 100131023309. The reversal of 100131023304 is 403320131001.

It can be written as a sum of positive squares in 2 ways, for example, as 100107694404 + 23328900 = 316398^2 + 4830^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100131023309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53487859 + ... + 53489730.

Almost surely, 2^100131023304 is an apocalyptic number.

It is an amenable number.

100131023304 is an abundant number, since it is smaller than the sum of its proper divisors (191917797396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100131023304 is a wasteful number, since it uses less digits than its factorization.

100131023304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106977614 (or 106977607 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100131023304 its reverse (403320131001), we get a palindrome (503451154305).

The spelling of 100131023304 in words is "one hundred billion, one hundred thirty-one million, twenty-three thousand, three hundred four".