13107943 has 2 divisors, whose sum is σ = 13107944. Its totient is φ = 13107942.

The previous prime is 13107937. The next prime is 13107959. The reversal of 13107943 is 34970131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13107943 - 2⁵ = 13107911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13107923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6553971 + 6553972.

It is an arithmetic number, because the mean of its divisors is an integer number (6553972).

Almost surely, 2^13107943 is an apocalyptic number.

13107943 is a deficient number, since it is larger than the sum of its proper divisors (1).

13107943 is an equidigital number, since it uses as much as digits as its factorization.

13107943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13107943 is about 3620.4893315683. The cubic root of 13107943 is about 235.7824709646.

The spelling of 13107943 in words is "thirteen million, one hundred seven thousand, nine hundred forty-three".