503812104 has 32 divisors (see below), whose sum is σ = 1267880640. Its totient is φ = 166824000.

The previous prime is 503812103. The next prime is 503812109. The reversal of 503812104 is 401218305.

It is a super-2 number, since 2×503812104² = 507653272273813632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (503812103) 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, 65887 + ... + 73134.

It is an arithmetic number, because the mean of its divisors is an integer number (39621270).

Almost surely, 2^503812104 is an apocalyptic number.

It is an amenable number.

503812104 is an abundant number, since it is smaller than the sum of its proper divisors (764068536).

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

503812104 is a wasteful number, since it uses less digits than its factorization.

503812104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139181 (or 139177 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 503812104 is about 22445.7591540139. The cubic root of 503812104 is about 795.7125339255.

The spelling of 503812104 in words is "five hundred three million, eight hundred twelve thousand, one hundred four".