2107043604 has 120 divisors (see below), whose sum is σ = 5784942240. Its totient is φ = 667808064.

The previous prime is 2107043591. The next prime is 2107043629. The reversal of 2107043604 is 4063407012.

2107043604 is a `hidden beast` number, since 2 + 10 + 7 + 0 + 43 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 627859 + ... + 631205.

It is an arithmetic number, because the mean of its divisors is an integer number (48207852).

Almost surely, 2^2107043604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2107043604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2892471120).

2107043604 is an abundant number, since it is smaller than the sum of its proper divisors (3677898636).

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

2107043604 is a wasteful number, since it uses less digits than its factorization.

2107043604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459 (or 3448 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2107043604 is about 45902.5446353467. The cubic root of 2107043604 is about 1282.0092962171.

The spelling of 2107043604 in words is "two billion, one hundred seven million, forty-three thousand, six hundred four".