107981297874079 has 4 divisors (see below), whose sum is σ = 123407197570384. Its totient is φ = 92555398177776.

The previous prime is 107981297874077. The next prime is 107981297874139. The reversal of 107981297874079 is 970478792189701.

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 107981297874079 - 2¹ = 107981297874077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107981297874077) 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, 7712949848142 + ... + 7712949848155.

It is an arithmetic number, because the mean of its divisors is an integer number (30851799392596).

Almost surely, 2^{107981297874079} is an apocalyptic number.

107981297874079 is a deficient number, since it is larger than the sum of its proper divisors (15425899696305).

107981297874079 is an equidigital number, since it uses as much as digits as its factorization.

107981297874079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15425899696304.

The product of its (nonzero) digits is 896168448, while the sum is 79.

The spelling of 107981297874079 in words is "one hundred seven trillion, nine hundred eighty-one billion, two hundred ninety-seven million, eight hundred seventy-four thousand, seventy-nine".