2160504100 has 36 divisors (see below), whose sum is σ = 4765164628. Its totient is φ = 850032000.

The previous prime is 2160504077. The next prime is 2160504119. The reversal of 2160504100 is 14050612.

It can be written as a sum of positive squares in 6 ways, for example, as 61214976 + 2099289124 = 7824^2 + 45818^2 .

It is a super-2 number, since 2×2160504100² = 9335555932233620000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170991 + ... + 183190.

Almost surely, 2^2160504100 is an apocalyptic number.

2160504100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2160504100 is an abundant number, since it is smaller than the sum of its proper divisors (2604660528).

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

2160504100 is a wasteful number, since it uses less digits than its factorization.

2160504100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354256 (or 354249 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2160504100 is about 46481.2230906202. The cubic root of 2160504100 is about 1292.7613664312.

Adding to 2160504100 its reverse (14050612), we get a palindrome (2174554712).

The spelling of 2160504100 in words is "two billion, one hundred sixty million, five hundred four thousand, one hundred".