108173 has 8 divisors (see below), whose sum is σ = 119448. Its totient is φ = 97344.

The previous prime is 108161. The next prime is 108179. The reversal of 108173 is 371801.

108173 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 4 ways, for example, as 4489 + 103684 = 67^2 + 322^2 .

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

It is not a de Polignac number, because 108173 - 2⁶ = 108109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108179) 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, 611 + ... + 767.

It is an arithmetic number, because the mean of its divisors is an integer number (14931).

2¹⁰⁸¹⁷³ is an apocalyptic number.

108173 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

108173 is a deficient number, since it is larger than the sum of its proper divisors (11275).

108173 is a wasteful number, since it uses less digits than its factorization.

108173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223.

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

The square root of 108173 is about 328.8966402990. The cubic root of 108173 is about 47.6474458071.

Adding to 108173 its reverse (371801), we get a palindrome (479974).

The spelling of 108173 in words is "one hundred eight thousand, one hundred seventy-three".