680107163 has 4 divisors (see below), whose sum is σ = 680576688. Its totient is φ = 679637640.

The previous prime is 680107157. The next prime is 680107189. The reversal of 680107163 is 361701086.

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 680107163 - 2¹⁴ = 680090779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680107193) 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, 232583 + ... + 235488.

It is an arithmetic number, because the mean of its divisors is an integer number (170144172).

Almost surely, 2^680107163 is an apocalyptic number.

680107163 is a deficient number, since it is larger than the sum of its proper divisors (469525).

680107163 is a wasteful number, since it uses less digits than its factorization.

680107163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469524.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 680107163 is about 26078.8642965908. The cubic root of 680107163 is about 879.4121258737.

The spelling of 680107163 in words is "six hundred eighty million, one hundred seven thousand, one hundred sixty-three".