2100311304 has 96 divisors (see below), whose sum is σ = 6577945920. Its totient is φ = 553924224.

The previous prime is 2100311293. The next prime is 2100311321. The reversal of 2100311304 is 4031130012.

It is a super-2 number, since 2×2100311304² = 8822615147420360832, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53404 + ... + 83979.

It is an arithmetic number, because the mean of its divisors is an integer number (68520270).

Almost surely, 2^2100311304 is an apocalyptic number.

2100311304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2100311304 is an abundant number, since it is smaller than the sum of its proper divisors (4477634616).

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

2100311304 is a wasteful number, since it uses less digits than its factorization.

2100311304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137419 (or 137408 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2100311304 is about 45829.1534287946. The cubic root of 2100311304 is about 1280.6424395461.

Adding to 2100311304 its reverse (4031130012), we get a palindrome (6131441316).

The spelling of 2100311304 in words is "two billion, one hundred million, three hundred eleven thousand, three hundred four".