166171106 has 8 divisors (see below), whose sum is σ = 249669120. Its totient is φ = 82948068.

The previous prime is 166171097. The next prime is 166171123. The reversal of 166171106 is 601171661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×166171106² = 55225672938526472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67226 + ... + 69653.

It is an arithmetic number, because the mean of its divisors is an integer number (31208640).

Almost surely, 2^166171106 is an apocalyptic number.

166171106 is a deficient number, since it is larger than the sum of its proper divisors (83498014).

166171106 is a wasteful number, since it uses less digits than its factorization.

166171106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137488.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 166171106 is about 12890.7372170873. The cubic root of 166171106 is about 549.7752315724.

The spelling of 166171106 in words is "one hundred sixty-six million, one hundred seventy-one thousand, one hundred six".