2100859299 has 48 divisors (see below), whose sum is σ = 3871405824. Its totient is φ = 1065960000.

The previous prime is 2100859249. The next prime is 2100859301. The reversal of 2100859299 is 9929580012.

2100859299 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2100859299 - 2⁹ = 2100858787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100859219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5452 + ... + 65049.

It is an arithmetic number, because the mean of its divisors is an integer number (80654288).

Almost surely, 2^2100859299 is an apocalyptic number.

2100859299 is a deficient number, since it is larger than the sum of its proper divisors (1770546525).

2100859299 is a wasteful number, since it uses less digits than its factorization.

2100859299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70568 (or 70565 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 2100859299 is about 45835.1317113849. The cubic root of 2100859299 is about 1280.7538078985.

The spelling of 2100859299 in words is "two billion, one hundred million, eight hundred fifty-nine thousand, two hundred ninety-nine".