108507 has 8 divisors (see below), whose sum is σ = 165376. Its totient is φ = 61992.

The previous prime is 108503. The next prime is 108517. The reversal of 108507 is 705801.

It is a happy number.

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

It is not a de Polignac number, because 108507 - 2² = 108503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5167 = 108507 / (1 + 0 + 8 + 5 + 0 + 7).

It is a Duffinian number.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 108507.

It is not an unprimeable number, because it can be changed into a prime (108503) 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, 2563 + ... + 2604.

It is an arithmetic number, because the mean of its divisors is an integer number (20672).

2¹⁰⁸⁵⁰⁷ is an apocalyptic number.

108507 is a deficient number, since it is larger than the sum of its proper divisors (56869).

108507 is an equidigital number, since it uses as much as digits as its factorization.

108507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 108507 is about 329.4040072616. The cubic root of 108507 is about 47.6964349132.

It can be divided in two parts, 108 and 507, that multiplied together give a square (54756 = 234²).

The spelling of 108507 in words is "one hundred eight thousand, five hundred seven".