166104 has 32 divisors (see below), whose sum is σ = 462000. Its totient is φ = 55296.

The previous prime is 166099. The next prime is 166147. The reversal of 166104 is 401661.

166104 is a `hidden beast` number, since 1 + 661 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 6.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 166104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169 + ... + 600.

2¹⁶⁶¹⁰⁴ is an apocalyptic number.

It is an amenable number.

166104 is an abundant number, since it is smaller than the sum of its proper divisors (295896).

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

166104 is a wasteful number, since it uses less digits than its factorization.

166104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 166104 is about 407.5585847458. The cubic root of 166104 is about 54.9701215126.

Adding to 166104 its reverse (401661), we get a palindrome (567765).

The spelling of 166104 in words is "one hundred sixty-six thousand, one hundred four".