103918568 has 16 divisors (see below), whose sum is σ = 209835780. Its totient is φ = 47962368.

The previous prime is 103918567. The next prime is 103918583. The reversal of 103918568 is 865819301.

It can be written as a sum of positive squares in 2 ways, for example, as 94906564 + 9012004 = 9742^2 + 3002^2 .

It is not an unprimeable number, because it can be changed into a prime (103918567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499505 + ... + 499712.

Almost surely, 2^103918568 is an apocalyptic number.

It is an amenable number.

103918568 is an abundant number, since it is smaller than the sum of its proper divisors (105917212).

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

103918568 is a wasteful number, since it uses less digits than its factorization.

103918568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999236 (or 999232 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 103918568 is about 10194.0457130621. The cubic root of 103918568 is about 470.1441658245.

The spelling of 103918568 in words is "one hundred three million, nine hundred eighteen thousand, five hundred sixty-eight".