13102537 has 8 divisors (see below), whose sum is σ = 14996736. Its totient is φ = 11213952.

The previous prime is 13102517. The next prime is 13102541. The reversal of 13102537 is 73520131.

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-13102537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102517) 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, 6873 + ... + 8569.

It is an arithmetic number, because the mean of its divisors is an integer number (1874592).

Almost surely, 2^13102537 is an apocalyptic number.

It is an amenable number.

13102537 is a deficient number, since it is larger than the sum of its proper divisors (1894199).

13102537 is a wasteful number, since it uses less digits than its factorization.

13102537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 13102537 is about 3619.7426704118. The cubic root of 13102537 is about 235.7500525724.

Adding to 13102537 its reverse (73520131), we get a palindrome (86622668).

The spelling of 13102537 in words is "thirteen million, one hundred two thousand, five hundred thirty-seven".