2110920903 has 24 divisors (see below), whose sum is σ = 3752749728. Its totient is φ = 1113452352.

The previous prime is 2110920871. The next prime is 2110920937. The reversal of 2110920903 is 3090290112.

It is not a de Polignac number, because 2110920903 - 2⁵ = 2110920871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110920953) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1287900 + ... + 1289537.

It is an arithmetic number, because the mean of its divisors is an integer number (156364572).

Almost surely, 2^2110920903 is an apocalyptic number.

2110920903 is a deficient number, since it is larger than the sum of its proper divisors (1641828825).

2110920903 is a wasteful number, since it uses less digits than its factorization.

2110920903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577463 (or 2577460 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 2110920903 is about 45944.7592550010. The cubic root of 2110920903 is about 1282.7951821037.

The spelling of 2110920903 in words is "two billion, one hundred ten million, nine hundred twenty thousand, nine hundred three".