165108 has 12 divisors (see below), whose sum is σ = 385280. Its totient is φ = 55032.

The previous prime is 165103. The next prime is 165133. The reversal of 165108 is 801561.

It is a tau number, because it is divible by the number of its divisors (12).

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 165108.

It is not an unprimeable number, because it can be changed into a prime (165103) by changing a digit.

165108 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6868 + ... + 6891.

2¹⁶⁵¹⁰⁸ is an apocalyptic number.

It is an amenable number.

165108 is an abundant number, since it is smaller than the sum of its proper divisors (220172).

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

165108 is a wasteful number, since it uses less digits than its factorization.

165108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13766 (or 13764 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 165108 is about 406.3348372955. The cubic root of 165108 is about 54.8600297650.

Adding to 165108 its reverse (801561), we get a palindrome (966669).

The spelling of 165108 in words is "one hundred sixty-five thousand, one hundred eight".