2103636164 has 24 divisors (see below), whose sum is σ = 4228425600. Its totient is φ = 897025536.

The previous prime is 2103636163. The next prime is 2103636169. The reversal of 2103636164 is 4616363012.

It is a super-2 number, since 2×2103636164² = 8850570220977269792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2103636164.

It is not an unprimeable number, because it can be changed into a prime (2103636163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183197 + ... + 194340.

It is an arithmetic number, because the mean of its divisors is an integer number (176184400).

Almost surely, 2^2103636164 is an apocalyptic number.

It is an amenable number.

2103636164 is an abundant number, since it is smaller than the sum of its proper divisors (2124789436).

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

2103636164 is a wasteful number, since it uses less digits than its factorization.

2103636164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377747 (or 377745 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 2103636164 is about 45865.4135923792. The cubic root of 2103636164 is about 1281.3178492596.

Adding to 2103636164 its reverse (4616363012), we get a palindrome (6719999176).

The spelling of 2103636164 in words is "two billion, one hundred three million, six hundred thirty-six thousand, one hundred sixty-four".