166364107 has 12 divisors (see below), whose sum is σ = 205882320. Its totient is φ = 131627808.

The previous prime is 166364089. The next prime is 166364111. The reversal of 166364107 is 701463661.

It is not a de Polignac number, because 166364107 - 2²⁷ = 32146379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166364117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69132 + ... + 71497.

It is an arithmetic number, because the mean of its divisors is an integer number (17156860).

Almost surely, 2^166364107 is an apocalyptic number.

166364107 is a deficient number, since it is larger than the sum of its proper divisors (39518213).

166364107 is a wasteful number, since it uses less digits than its factorization.

166364107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140662 (or 140649 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 166364107 is about 12898.2210788930. The cubic root of 166364107 is about 549.9879964322.

The spelling of 166364107 in words is "one hundred sixty-six million, three hundred sixty-four thousand, one hundred seven".