500103808 has 16 divisors (see below), whose sum is σ = 996300810. Its totient is φ = 250051840.

The previous prime is 500103781. The next prime is 500103809. The reversal of 500103808 is 808301005.

It can be written as a sum of positive squares in only one way, i.e., 455907904 + 44195904 = 21352^2 + 6648^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×500103808² = 500207637552201728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (500103809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1953403 + ... + 1953658.

Almost surely, 2^500103808 is an apocalyptic number.

It is an amenable number.

500103808 is a deficient number, since it is larger than the sum of its proper divisors (496197002).

500103808 is an equidigital number, since it uses as much as digits as its factorization.

500103808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907075 (or 3907063 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 500103808 is about 22363.0008719760. Note that the first 3 decimals coincide. The cubic root of 500103808 is about 793.7554504927.

The spelling of 500103808 in words is "five hundred million, one hundred three thousand, eight hundred eight".