2105204 has 12 divisors (see below), whose sum is σ = 3694404. Its totient is φ = 1049664.

The previous prime is 2105203. The next prime is 2105209. The reversal of 2105204 is 4025012.

It can be written as a sum of positive squares in 2 ways, for example, as 88804 + 2016400 = 298^2 + 1420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105203) 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, 2042 + ... + 2894.

It is an arithmetic number, because the mean of its divisors is an integer number (307867).

2^2105204 is an apocalyptic number.

It is an amenable number.

2105204 is a deficient number, since it is larger than the sum of its proper divisors (1589200).

2105204 is a wasteful number, since it uses less digits than its factorization.

2105204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2105204 is about 1450.9321141942. The cubic root of 2105204 is about 128.1636091456.

The spelling of 2105204 in words is "two million, one hundred five thousand, two hundred four".