2102365164 has 12 divisors (see below), whose sum is σ = 4905518744. Its totient is φ = 700788384.

The previous prime is 2102365157. The next prime is 2102365193. The reversal of 2102365164 is 4615632012.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87598537 + ... + 87598560.

Almost surely, 2^2102365164 is an apocalyptic number.

It is an amenable number.

2102365164 is an abundant number, since it is smaller than the sum of its proper divisors (2803153580).

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

2102365164 is a wasteful number, since it uses less digits than its factorization.

2102365164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175197104 (or 175197102 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2102365164 is about 45851.5557424173. Note that the first 3 decimals coincide. The cubic root of 2102365164 is about 1281.0597433015.

Adding to 2102365164 its reverse (4615632012), we get a palindrome (6717997176).

The spelling of 2102365164 in words is "two billion, one hundred two million, three hundred sixty-five thousand, one hundred sixty-four".