108387 has 6 divisors (see below), whose sum is σ = 156572. Its totient is φ = 72252.

The previous prime is 108379. The next prime is 108401. The reversal of 108387 is 783801.

It is not a de Polignac number, because 108387 - 2³ = 108379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108387.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 108387.

It is not an unprimeable number, because it can be changed into a prime (108347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6013 + ... + 6030.

2¹⁰⁸³⁸⁷ is an apocalyptic number.

108387 is a deficient number, since it is larger than the sum of its proper divisors (48185).

108387 is a wasteful number, since it uses less digits than its factorization.

108387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12049 (or 12046 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 108387 is about 329.2218097271. The cubic root of 108387 is about 47.6788456228.

The spelling of 108387 in words is "one hundred eight thousand, three hundred eighty-seven".