103940688 has 40 divisors (see below), whose sum is σ = 274232448. Its totient is φ = 33908992.

The previous prime is 103940671. The next prime is 103940693. The reversal of 103940688 is 886049301.

It is a congruent number.

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, 20781 + ... + 25292.

Almost surely, 2^103940688 is an apocalyptic number.

It is an amenable number.

103940688 is an abundant number, since it is smaller than the sum of its proper divisors (170291760).

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

103940688 is a wasteful number, since it uses less digits than its factorization.

103940688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46131 (or 46125 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 103940688 is about 10195.1306024003. The cubic root of 103940688 is about 470.1775215932.

Adding to 103940688 its reverse (886049301), we get a palindrome (989989989).

The spelling of 103940688 in words is "one hundred three million, nine hundred forty thousand, six hundred eighty-eight".