100423031204 has 24 divisors (see below), whose sum is σ = 186118231488. Its totient is φ = 47311561440.

The previous prime is 100423031197. The next prime is 100423031207. The reversal of 100423031204 is 402130324001.

It is not an unprimeable number, because it can be changed into a prime (100423031207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8139767 + ... + 8152094.

It is an arithmetic number, because the mean of its divisors is an integer number (7754926312).

Almost surely, 2^100423031204 is an apocalyptic number.

It is an amenable number.

100423031204 is a deficient number, since it is larger than the sum of its proper divisors (85695200284).

100423031204 is a wasteful number, since it uses less digits than its factorization.

100423031204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16291955 (or 16291953 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 100423031204 its reverse (402130324001), we get a palindrome (502553355205).

The spelling of 100423031204 in words is "one hundred billion, four hundred twenty-three million, thirty-one thousand, two hundred four".