166523106 has 16 divisors (see below), whose sum is σ = 350575200. Its totient is φ = 52586208.

The previous prime is 166523081. The next prime is 166523111. The reversal of 166523106 is 601325661.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730251 + ... + 730478.

It is an arithmetic number, because the mean of its divisors is an integer number (21910950).

Almost surely, 2^166523106 is an apocalyptic number.

166523106 is an abundant number, since it is smaller than the sum of its proper divisors (184052094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166523106 is a wasteful number, since it uses less digits than its factorization.

166523106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460753.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 166523106 is about 12904.3832088171. The cubic root of 166523106 is about 550.1631538006.

Adding to 166523106 its reverse (601325661), we get a palindrome (767848767).

The spelling of 166523106 in words is "one hundred sixty-six million, five hundred twenty-three thousand, one hundred six".