2101164 has 24 divisors (see below), whose sum is σ = 5280240. Its totient is φ = 646464.

The previous prime is 2101157. The next prime is 2101181. The reversal of 2101164 is 4611012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6579 + ... + 6890.

It is an arithmetic number, because the mean of its divisors is an integer number (220010).

2^2101164 is an apocalyptic number.

It is an amenable number.

2101164 is an abundant number, since it is smaller than the sum of its proper divisors (3179076).

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

2101164 is a wasteful number, since it uses less digits than its factorization.

2101164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13489 (or 13487 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2101164 is about 1449.5392371371. The cubic root of 2101164 is about 128.0815723532.

Adding to 2101164 its reverse (4611012), we get a palindrome (6712176).

The spelling of 2101164 in words is "two million, one hundred one thousand, one hundred sixty-four".