13872107 has 2 divisors, whose sum is σ = 13872108. Its totient is φ = 13872106.

The previous prime is 13872073. The next prime is 13872113. The reversal of 13872107 is 70127831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13872107 - 2¹⁶ = 13806571 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13872107.

It is not a weakly prime, because it can be changed into another prime (13872137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6936053 + 6936054.

It is an arithmetic number, because the mean of its divisors is an integer number (6936054).

Almost surely, 2^13872107 is an apocalyptic number.

13872107 is a deficient number, since it is larger than the sum of its proper divisors (1).

13872107 is an equidigital number, since it uses as much as digits as its factorization.

13872107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 13872107 is about 3724.5277553000. The cubic root of 13872107 is about 240.2780746766.

Adding to 13872107 its reverse (70127831), we get a palindrome (83999938).

The spelling of 13872107 in words is "thirteen million, eight hundred seventy-two thousand, one hundred seven".