2105004908 has 24 divisors (see below), whose sum is σ = 3881310720. Its totient is φ = 996163920.

The previous prime is 2105004907. The next prime is 2105004917. The reversal of 2105004908 is 8094005012.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2105004907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71273 + ... + 96383.

It is an arithmetic number, because the mean of its divisors is an integer number (161721280).

Almost surely, 2^2105004908 is an apocalyptic number.

It is an amenable number.

2105004908 is a deficient number, since it is larger than the sum of its proper divisors (1776305812).

2105004908 is a wasteful number, since it uses less digits than its factorization.

2105004908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26237 (or 26235 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2105004908 is about 45880.3324748198. The cubic root of 2105004908 is about 1281.5956881611.

The spelling of 2105004908 in words is "two billion, one hundred five million, four thousand, nine hundred eight".