100013031203 has 32 divisors (see below), whose sum is σ = 109505789952. Its totient is φ = 91055210400.

The previous prime is 100013031199. The next prime is 100013031233. The reversal of 100013031203 is 302130310001.

It is a cyclic number.

It is not a de Polignac number, because 100013031203 - 2² = 100013031199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100013031233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42180608 + ... + 42182978.

It is an arithmetic number, because the mean of its divisors is an integer number (3422055936).

Almost surely, 2^100013031203 is an apocalyptic number.

100013031203 is a deficient number, since it is larger than the sum of its proper divisors (9492758749).

100013031203 is a wasteful number, since it uses less digits than its factorization.

100013031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100013031203 its reverse (302130310001), we get a palindrome (402143341204).

The spelling of 100013031203 in words is "one hundred billion, thirteen million, thirty-one thousand, two hundred three".