1031113204 has 48 divisors (see below), whose sum is σ = 2091640320. Its totient is φ = 439832160.

The previous prime is 1031113157. The next prime is 1031113231. The reversal of 1031113204 is 4023111301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83689 + ... + 95215.

It is an arithmetic number, because the mean of its divisors is an integer number (43575840).

Almost surely, 2^1031113204 is an apocalyptic number.

It is an amenable number.

1031113204 is an abundant number, since it is smaller than the sum of its proper divisors (1060527116).

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

1031113204 is a wasteful number, since it uses less digits than its factorization.

1031113204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11668 (or 11666 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1031113204 is about 32110.9514651933. The cubic root of 1031113204 is about 1010.2653304149.

Adding to 1031113204 its reverse (4023111301), we get a palindrome (5054224505).

The spelling of 1031113204 in words is "one billion, thirty-one million, one hundred thirteen thousand, two hundred four".