2099903612 has 6 divisors (see below), whose sum is σ = 3674831328. Its totient is φ = 1049951804.

The previous prime is 2099903599. The next prime is 2099903621. The reversal of 2099903612 is 2163099902.

It is a self number, because there is not a number n which added to its sum of digits gives 2099903612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262487948 + ... + 262487955.

It is an arithmetic number, because the mean of its divisors is an integer number (612471888).

Almost surely, 2^2099903612 is an apocalyptic number.

It is an amenable number.

2099903612 is a deficient number, since it is larger than the sum of its proper divisors (1574927716).

2099903612 is a wasteful number, since it uses less digits than its factorization.

2099903612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524975907 (or 524975905 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 2099903612 is about 45824.7052581902. The cubic root of 2099903612 is about 1280.5595722330.

The spelling of 2099903612 in words is "two billion, ninety-nine million, nine hundred three thousand, six hundred twelve".