13107871 has 4 divisors (see below), whose sum is σ = 14980432. Its totient is φ = 11235312.

The previous prime is 13107847. The next prime is 13107893. The reversal of 13107871 is 17870131.

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 13107871 - 2¹³ = 13099679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13107811) 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, 936270 + ... + 936283.

It is an arithmetic number, because the mean of its divisors is an integer number (3745108).

Almost surely, 2^13107871 is an apocalyptic number.

13107871 is a deficient number, since it is larger than the sum of its proper divisors (1872561).

13107871 is an equidigital number, since it uses as much as digits as its factorization.

13107871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872560.

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 13107871 is about 3620.4793881474. The cubic root of 13107871 is about 235.7820392576.

The spelling of 13107871 in words is "thirteen million, one hundred seven thousand, eight hundred seventy-one".