13939100 has 36 divisors (see below), whose sum is σ = 34570704. Its totient is φ = 4778880.

The previous prime is 13939097. The next prime is 13939117. The reversal of 13939100 is 193931.

13939100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13939100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9257 + ... + 10656.

Almost surely, 2^13939100 is an apocalyptic number.

13939100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13939100 is an abundant number, since it is smaller than the sum of its proper divisors (20631604).

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

13939100 is a wasteful number, since it uses less digits than its factorization.

13939100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19934 (or 19927 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 13939100 is about 3733.5104124671. The cubic root of 13939100 is about 240.6642478286.

The spelling of 13939100 in words is "thirteen million, nine hundred thirty-nine thousand, one hundred".