13100887 has 2 divisors, whose sum is σ = 13100888. Its totient is φ = 13100886.

The previous prime is 13100821. The next prime is 13100903. The reversal of 13100887 is 78800131.

It is a happy number.

13100887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13100887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13100287) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550443 + 6550444.

It is an arithmetic number, because the mean of its divisors is an integer number (6550444).

Almost surely, 2^13100887 is an apocalyptic number.

13100887 is a deficient number, since it is larger than the sum of its proper divisors (1).

13100887 is an equidigital number, since it uses as much as digits as its factorization.

13100887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 13100887 is about 3619.5147464819. The cubic root of 13100887 is about 235.7401561705.

The spelling of 13100887 in words is "thirteen million, one hundred thousand, eight hundred eighty-seven".