108165 has 8 divisors (see below), whose sum is σ = 173088. Its totient is φ = 57680.

The previous prime is 108161. The next prime is 108179. The reversal of 108165 is 561801.

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

It is not a de Polignac number, because 108165 - 2² = 108161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108161) 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, 3591 + ... + 3620.

It is an arithmetic number, because the mean of its divisors is an integer number (21636).

2¹⁰⁸¹⁶⁵ is an apocalyptic number.

108165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108165 is a deficient number, since it is larger than the sum of its proper divisors (64923).

108165 is an equidigital number, since it uses as much as digits as its factorization.

108165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7219.

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

The square root of 108165 is about 328.8844781987. The cubic root of 108165 is about 47.6462711795.

Adding to 108165 its reverse (561801), we get a palindrome (669966).

The spelling of 108165 in words is "one hundred eight thousand, one hundred sixty-five".