13102039 has 4 divisors (see below), whose sum is σ = 13791640. Its totient is φ = 12412440.

The previous prime is 13102031. The next prime is 13102069. The reversal of 13102039 is 93020131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13102039 - 2³ = 13102031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 689581 = 13102039 / (1 + 3 + 1 + 0 + 2 + 0 + 3 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344772 + ... + 344809.

It is an arithmetic number, because the mean of its divisors is an integer number (3447910).

Almost surely, 2^13102039 is an apocalyptic number.

13102039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13102039 is a deficient number, since it is larger than the sum of its proper divisors (689601).

13102039 is an equidigital number, since it uses as much as digits as its factorization.

13102039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689600.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 13102039 is about 3619.6738803378. The cubic root of 13102039 is about 235.7470657460.

The spelling of 13102039 in words is "thirteen million, one hundred two thousand, thirty-nine".