1103131204 has 12 divisors (see below), whose sum is σ = 2206262464. Its totient is φ = 472770504.

The previous prime is 1103131181. The next prime is 1103131217. The reversal of 1103131204 is 4021313011.

1103131204 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19698744 + ... + 19698799.

Almost surely, 2^1103131204 is an apocalyptic number.

1103131204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1103131204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1103131204 is a wasteful number, since it uses less digits than its factorization.

1103131204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39397554 (or 39397552 counting only the distinct ones).

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

The square root of 1103131204 is about 33213.4190350828. The cubic root of 1103131204 is about 1033.2586662200.

Adding to 1103131204 its reverse (4021313011), we get a palindrome (5124444215).

The spelling of 1103131204 in words is "one billion, one hundred three million, one hundred thirty-one thousand, two hundred four".