2103368906 has 16 divisors (see below), whose sum is σ = 3295603584. Its totient is φ = 1004928144.

The previous prime is 2103368899. The next prime is 2103368947. The reversal of 2103368906 is 6098633012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103368906.

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, 22931 + ... + 68793.

It is an arithmetic number, because the mean of its divisors is an integer number (205975224).

Almost surely, 2^2103368906 is an apocalyptic number.

It is a pronic number, being equal to 45862×45863.

2103368906 is a deficient number, since it is larger than the sum of its proper divisors (1192234678).

2103368906 is a wasteful number, since it uses less digits than its factorization.

2103368906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46885.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 2103368906 is about 45862.4999972745. The cubic root of 2103368906 is about 1281.2635849728.

The spelling of 2103368906 in words is "two billion, one hundred three million, three hundred sixty-eight thousand, nine hundred six".