108185 has 16 divisors (see below), whose sum is σ = 162432. Its totient is φ = 67200.

The previous prime is 108179. The next prime is 108187. The reversal of 108185 is 581801.

It is not a de Polignac number, because 108185 - 2¹² = 104089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 108185.

It is not an unprimeable number, because it can be changed into a prime (108187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245 + ... + 525.

It is an arithmetic number, because the mean of its divisors is an integer number (10152).

2¹⁰⁸¹⁸⁵ is an apocalyptic number.

It is an amenable number.

108185 is a deficient number, since it is larger than the sum of its proper divisors (54247).

108185 is a wasteful number, since it uses less digits than its factorization.

108185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 108185 is about 328.9148826064. The cubic root of 108185 is about 47.6492076398.

Adding to 108185 its reverse (581801), we get a palindrome (689986).

The spelling of 108185 in words is "one hundred eight thousand, one hundred eighty-five".