13103879 has 8 divisors (see below), whose sum is σ = 13405392. Its totient is φ = 12804480.

The previous prime is 13103869. The next prime is 13103891. The reversal of 13103879 is 97830131.

13103879 = 471² + 472² + ... + 523².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13103879 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103869) 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, 22664 + ... + 23234.

It is an arithmetic number, because the mean of its divisors is an integer number (1675674).

Almost surely, 2^13103879 is an apocalyptic number.

13103879 is a deficient number, since it is larger than the sum of its proper divisors (301513).

13103879 is an equidigital number, since it uses as much as digits as its factorization.

13103879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 13103879 is about 3619.9280379588. The cubic root of 13103879 is about 235.7581010333.

The spelling of 13103879 in words is "thirteen million, one hundred three thousand, eight hundred seventy-nine".