166474101 has 8 divisors (see below), whose sum is σ = 222075040. Its totient is φ = 110927952.

The previous prime is 166474097. The next prime is 166474109. The reversal of 166474101 is 101474661.

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

It is not a de Polignac number, because 166474101 - 2² = 166474097 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 (166474109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5986 + ... + 19203.

It is an arithmetic number, because the mean of its divisors is an integer number (27759380).

Almost surely, 2^166474101 is an apocalyptic number.

It is an amenable number.

166474101 is a deficient number, since it is larger than the sum of its proper divisors (55600939).

166474101 is a wasteful number, since it uses less digits than its factorization.

166474101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27395.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 166474101 is about 12902.4842956696. The cubic root of 166474101 is about 550.1091805290.

The spelling of 166474101 in words is "one hundred sixty-six million, four hundred seventy-four thousand, one hundred one".