13879203 has 16 divisors (see below), whose sum is σ = 20057856. Its totient is φ = 8485920.

The previous prime is 13879193. The next prime is 13879207. The reversal of 13879203 is 30297831.

It is not a de Polignac number, because 13879203 - 2⁵ = 13879171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13879207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5448 + ... + 7578.

It is an arithmetic number, because the mean of its divisors is an integer number (1253616).

Almost surely, 2^13879203 is an apocalyptic number.

13879203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13879203 is a deficient number, since it is larger than the sum of its proper divisors (6178653).

13879203 is a wasteful number, since it uses less digits than its factorization.

13879203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 13879203 is about 3725.4802374996. The cubic root of 13879203 is about 240.3190375137.

The spelling of 13879203 in words is "thirteen million, eight hundred seventy-nine thousand, two hundred three".