13100870 has 8 divisors (see below), whose sum is σ = 23581584. Its totient is φ = 5240344.

The previous prime is 13100821. The next prime is 13100887. The reversal of 13100870 is 7800131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655034 + ... + 655053.

It is an arithmetic number, because the mean of its divisors is an integer number (2947698).

Almost surely, 2^13100870 is an apocalyptic number.

13100870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13100870 is a deficient number, since it is larger than the sum of its proper divisors (10480714).

13100870 is a wasteful number, since it uses less digits than its factorization.

13100870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310094.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 13100870 is about 3619.5123981001. The cubic root of 13100870 is about 235.7400542033.

The spelling of 13100870 in words is "thirteen million, one hundred thousand, eight hundred seventy".