968105107157 has 4 divisors (see below), whose sum is σ = 968131266156. Its totient is φ = 968078948160.

The previous prime is 968105107153. The next prime is 968105107169. The reversal of 968105107157 is 751701501869.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 815266332241 + 152838774916 = 902921^2 + 390946^2 .

It is a cyclic number.

It is not a de Polignac number, because 968105107157 - 2² = 968105107153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968105107153) 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, 13023908 + ... + 13098029.

It is an arithmetic number, because the mean of its divisors is an integer number (242032816539).

Almost surely, 2^968105107157 is an apocalyptic number.

It is an amenable number.

968105107157 is a deficient number, since it is larger than the sum of its proper divisors (26158999).

968105107157 is a wasteful number, since it uses less digits than its factorization.

968105107157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26158998.

The product of its (nonzero) digits is 529200, while the sum is 50.

The spelling of 968105107157 in words is "nine hundred sixty-eight billion, one hundred five million, one hundred seven thousand, one hundred fifty-seven".