2100859292 has 12 divisors (see below), whose sum is σ = 4201718640. Its totient is φ = 900368256.

The previous prime is 2100859249. The next prime is 2100859301. The reversal of 2100859292 is 2929580012.

2100859292 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37515317 + ... + 37515372.

It is an arithmetic number, because the mean of its divisors is an integer number (350143220).

Almost surely, 2^2100859292 is an apocalyptic number.

It is an amenable number.

2100859292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2100859292 is a wasteful number, since it uses less digits than its factorization.

2100859292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75030700 (or 75030698 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 2100859292 is about 45835.1316350242. The cubic root of 2100859292 is about 1280.7538064760.

The spelling of 2100859292 in words is "two billion, one hundred million, eight hundred fifty-nine thousand, two hundred ninety-two".