2103956052004 has 27 divisors (see below), whose sum is σ = 3692201640337. Its totient is φ = 1049049462464.

The previous prime is 2103956051999. The next prime is 2103956052017. The reversal of 2103956052004 is 4002506593012.

The square root of 2103956052004 is 1450502.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 213749028900 + 1890207023104 = 462330^2 + 1374848^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1354768092 + ... + 1354769644.

Almost surely, 2^{2103956052004} is an apocalyptic number.

2103956052004 is the 1450502-nd square number.

It is an amenable number.

2103956052004 is a deficient number, since it is larger than the sum of its proper divisors (1588245588333).

2103956052004 is an frugal number, since it uses more digits than its factorization.

2103956052004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044 (or 2022 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 2103956052004 in words is "two trillion, one hundred three billion, nine hundred fifty-six million, fifty-two thousand, four".