2100546908 has 12 divisors (see below), whose sum is σ = 3802714440. Its totient is φ = 1014057072.

The previous prime is 2100546907. The next prime is 2100546953. The reversal of 2100546908 is 8096450012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100546901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9053966 + ... + 9054197.

It is an arithmetic number, because the mean of its divisors is an integer number (316892870).

Almost surely, 2^2100546908 is an apocalyptic number.

It is an amenable number.

2100546908 is a deficient number, since it is larger than the sum of its proper divisors (1702167532).

2100546908 is a wasteful number, since it uses less digits than its factorization.

2100546908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18108196 (or 18108194 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2100546908 is about 45831.7238165880. The cubic root of 2100546908 is about 1280.6903234319.

The spelling of 2100546908 in words is "two billion, one hundred million, five hundred forty-six thousand, nine hundred eight".