2100700608 has 112 divisors (see below), whose sum is σ = 6088258080. Its totient is φ = 636289024.

The previous prime is 2100700603. The next prime is 2100700619. The reversal of 2100700608 is 8060070012.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100700603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83560 + ... + 105752.

Almost surely, 2^2100700608 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 2100700608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3044129040).

2100700608 is an abundant number, since it is smaller than the sum of its proper divisors (3987557472).

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

2100700608 is a wasteful number, since it uses less digits than its factorization.

2100700608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22254 (or 22244 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2100700608 is about 45833.4005720719. The cubic root of 2100700608 is about 1280.7215593133.

The spelling of 2100700608 in words is "two billion, one hundred million, seven hundred thousand, six hundred eight".