2103664716 has 24 divisors (see below), whose sum is σ = 5453945840. Its totient is φ = 701221536.

The previous prime is 2103664657. The next prime is 2103664723. The reversal of 2103664716 is 6174663012.

It is a happy number.

2103664716 is a `hidden beast` number, since 2 + 1 + 0 + 3 + 6 + 647 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9739081 + ... + 9739296.

Almost surely, 2^2103664716 is an apocalyptic number.

It is an amenable number.

2103664716 is an abundant number, since it is smaller than the sum of its proper divisors (3350281124).

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

2103664716 is a wasteful number, since it uses less digits than its factorization.

2103664716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19478390 (or 19478382 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2103664716 is about 45865.7248498266. The cubic root of 2103664716 is about 1281.3236462097.

The spelling of 2103664716 in words is "two billion, one hundred three million, six hundred sixty-four thousand, seven hundred sixteen".