2103623788 has 24 divisors (see below), whose sum is σ = 4209567264. Its totient is φ = 901056000.

The previous prime is 2103623749. The next prime is 2103623813. The reversal of 2103623788 is 8873263012.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2103623788.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33468 + ... + 72988.

It is an arithmetic number, because the mean of its divisors is an integer number (175398636).

Almost surely, 2^2103623788 is an apocalyptic number.

2103623788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2103623788 is an abundant number, since it is smaller than the sum of its proper divisors (2105943476).

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

2103623788 is a wasteful number, since it uses less digits than its factorization.

2103623788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41433 (or 41431 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2103623788 is about 45865.2786757041. The cubic root of 2103623788 is about 1281.3153365278.

The spelling of 2103623788 in words is "two billion, one hundred three million, six hundred twenty-three thousand, seven hundred eighty-eight".