2100384788 has 24 divisors (see below), whose sum is σ = 3827846400. Its totient is φ = 1007314560.

The previous prime is 2100384787. The next prime is 2100384821. The reversal of 2100384788 is 8874830012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100384787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60938 + ... + 88961.

It is an arithmetic number, because the mean of its divisors is an integer number (159493600).

Almost surely, 2^2100384788 is an apocalyptic number.

It is an amenable number.

2100384788 is a deficient number, since it is larger than the sum of its proper divisors (1727461612).

2100384788 is a wasteful number, since it uses less digits than its factorization.

2100384788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150047 (or 150045 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 2100384788 is about 45829.9551385336. The cubic root of 2100384788 is about 1280.6573747340.

The spelling of 2100384788 in words is "two billion, one hundred million, three hundred eighty-four thousand, seven hundred eighty-eight".