107965639 has 2 divisors, whose sum is σ = 107965640. Its totient is φ = 107965638.

The previous prime is 107965601. The next prime is 107965651. The reversal of 107965639 is 936569701.

It is a strong prime.

It is an emirp because it is prime and its reverse (936569701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 107965639 - 2¹⁷ = 107834567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107965679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53982819 + 53982820.

It is an arithmetic number, because the mean of its divisors is an integer number (53982820).

Almost surely, 2^107965639 is an apocalyptic number.

107965639 is a deficient number, since it is larger than the sum of its proper divisors (1).

107965639 is an equidigital number, since it uses as much as digits as its factorization.

107965639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 107965639 is about 10390.6515195150. The cubic root of 107965639 is about 476.1698058931.

The spelling of 107965639 in words is "one hundred seven million, nine hundred sixty-five thousand, six hundred thirty-nine".