2100107981604 has 48 divisors (see below), whose sum is σ = 4907007786240. Its totient is φ = 699071128320.

The previous prime is 2100107981567. The next prime is 2100107981611. The reversal of 2100107981604 is 4061897010012.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 105137362 + ... + 105157334.

It is an arithmetic number, because the mean of its divisors is an integer number (102229328880).

Almost surely, 2^{2100107981604} is an apocalyptic number.

It is an amenable number.

2100107981604 is an abundant number, since it is smaller than the sum of its proper divisors (2806899804636).

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

2100107981604 is a wasteful number, since it uses less digits than its factorization.

2100107981604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31620 (or 31618 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The spelling of 2100107981604 in words is "two trillion, one hundred billion, one hundred seven million, nine hundred eighty-one thousand, six hundred four".