108315 has 24 divisors (see below), whose sum is σ = 196560. Its totient is φ = 55104.

The previous prime is 108301. The next prime is 108343. The reversal of 108315 is 513801.

It is a happy number.

It is not a de Polignac number, because 108315 - 2⁷ = 108187 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1264 + ... + 1346.

It is an arithmetic number, because the mean of its divisors is an integer number (8190).

2¹⁰⁸³¹⁵ is an apocalyptic number.

108315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108315 is a deficient number, since it is larger than the sum of its proper divisors (88245).

108315 is a wasteful number, since it uses less digits than its factorization.

108315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 108315 is about 329.1124427912. The cubic root of 108315 is about 47.6682858161.

The spelling of 108315 in words is "one hundred eight thousand, three hundred fifteen".