103940788 has 24 divisors (see below), whose sum is σ = 220110912. Its totient is φ = 41925504.

The previous prime is 103940783. The next prime is 103940789. The reversal of 103940788 is 887049301.

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 103940788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103940783) 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, 108706 + ... + 109657.

It is an arithmetic number, because the mean of its divisors is an integer number (9171288).

Almost surely, 2^103940788 is an apocalyptic number.

It is an amenable number.

103940788 is an abundant number, since it is smaller than the sum of its proper divisors (116170124).

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

103940788 is a wasteful number, since it uses less digits than its factorization.

103940788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218391 (or 218389 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 103940788 is about 10195.1355067012. The cubic root of 103940788 is about 470.1776723770.

The spelling of 103940788 in words is "one hundred three million, nine hundred forty thousand, seven hundred eighty-eight".