173108 has 12 divisors (see below), whose sum is σ = 326340. Its totient is φ = 79872.

The previous prime is 173099. The next prime is 173137. The reversal of 173108 is 801371.

It can be written as a sum of positive squares in 2 ways, for example, as 44944 + 128164 = 212^2 + 358^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 173108.

It is a congruent number.

It is an unprimeable number.

173108 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 1613 + ... + 1716.

It is an arithmetic number, because the mean of its divisors is an integer number (27195).

2¹⁷³¹⁰⁸ is an apocalyptic number.

It is an amenable number.

173108 is a deficient number, since it is larger than the sum of its proper divisors (153232).

173108 is a wasteful number, since it uses less digits than its factorization.

173108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346 (or 3344 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 173108 is about 416.0624953057. The cubic root of 173108 is about 55.7321391705.

Adding to 173108 its reverse (801371), we get a palindrome (974479).

It can be divided in two parts, 17 and 3108, that added together give a 5-th power (3125 = 5⁵).

The spelling of 173108 in words is "one hundred seventy-three thousand, one hundred eight".