2100605160 has 64 divisors (see below), whose sum is σ = 6304942080. Its totient is φ = 559883520.

The previous prime is 2100605159. The next prime is 2100605191. The reversal of 2100605160 is 615060012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378969 + ... + 384471.

It is an arithmetic number, because the mean of its divisors is an integer number (98514720).

Almost surely, 2^2100605160 is an apocalyptic number.

2100605160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100605160 is an abundant number, since it is smaller than the sum of its proper divisors (4204336920).

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

2100605160 is a wasteful number, since it uses less digits than its factorization.

2100605160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8698 (or 8694 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2100605160 is about 45832.3593108625. The cubic root of 2100605160 is about 1280.7021619493.

Adding to 2100605160 its reverse (615060012), we get a palindrome (2715665172).

The spelling of 2100605160 in words is "two billion, one hundred million, six hundred five thousand, one hundred sixty".