2103709204 has 12 divisors (see below), whose sum is σ = 3717942228. Its totient is φ = 1041440000.

The previous prime is 2103709193. The next prime is 2103709207. The reversal of 2103709204 is 4029073012.

It can be written as a sum of positive squares in 2 ways, for example, as 991620100 + 1112089104 = 31490^2 + 33348^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103709207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2603197 + ... + 2604004.

It is an arithmetic number, because the mean of its divisors is an integer number (309828519).

Almost surely, 2^2103709204 is an apocalyptic number.

It is an amenable number.

2103709204 is a deficient number, since it is larger than the sum of its proper divisors (1614233024).

2103709204 is a wasteful number, since it uses less digits than its factorization.

2103709204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207306 (or 5207304 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2103709204 is about 45866.2098281513. The cubic root of 2103709204 is about 1281.3326785623.

The spelling of 2103709204 in words is "two billion, one hundred three million, seven hundred nine thousand, two hundred four".