13102937 has 4 divisors (see below), whose sum is σ = 13873716. Its totient is φ = 12332160.

The previous prime is 13102927. The next prime is 13102949. The reversal of 13102937 is 73920131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10426441 + 2676496 = 3229^2 + 1636^2 .

It is a cyclic number.

It is not a de Polignac number, because 13102937 - 2¹⁴ = 13086553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385364 + ... + 385397.

It is an arithmetic number, because the mean of its divisors is an integer number (3468429).

Almost surely, 2^13102937 is an apocalyptic number.

13102937 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13102937 is a deficient number, since it is larger than the sum of its proper divisors (770779).

13102937 is an equidigital number, since it uses as much as digits as its factorization.

13102937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770778.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 13102937 is about 3619.7979225366. The cubic root of 13102937 is about 235.7524515751.

The spelling of 13102937 in words is "thirteen million, one hundred two thousand, nine hundred thirty-seven".