103939713 has 16 divisors (see below), whose sum is σ = 156285760. Its totient is φ = 68257728.

The previous prime is 103939711. The next prime is 103939727. The reversal of 103939713 is 317939301.

It is not a de Polignac number, because 103939713 - 2¹ = 103939711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103939711) 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, 26920 + ... + 30537.

It is an arithmetic number, because the mean of its divisors is an integer number (9767860).

Almost surely, 2^103939713 is an apocalyptic number.

It is an amenable number.

103939713 is a deficient number, since it is larger than the sum of its proper divisors (52346047).

103939713 is an equidigital number, since it uses as much as digits as its factorization.

103939713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57533 (or 57527 counting only the distinct ones).

The product of its (nonzero) digits is 15309, while the sum is 36.

The square root of 103939713 is about 10195.0827853431. The cubic root of 103939713 is about 470.1760514454.

The spelling of 103939713 in words is "one hundred three million, nine hundred thirty-nine thousand, seven hundred thirteen".