2103834756 has 24 divisors (see below), whose sum is σ = 4947604480. Its totient is φ = 695755872.

The previous prime is 2103834739. The next prime is 2103834787. The reversal of 2103834756 is 6574383012.

It is a super-2 number, since 2×2103834756² = 8852241361107159072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688711 + ... + 691758.

Almost surely, 2^2103834756 is an apocalyptic number.

It is an amenable number.

2103834756 is an abundant number, since it is smaller than the sum of its proper divisors (2843769724).

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

2103834756 is a wasteful number, since it uses less digits than its factorization.

2103834756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380603 (or 1380601 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 2103834756 is about 45867.5784841537. The cubic root of 2103834756 is about 1281.3581685683.

The spelling of 2103834756 in words is "two billion, one hundred three million, eight hundred thirty-four thousand, seven hundred fifty-six".