103659 has 8 divisors (see below), whose sum is σ = 139920. Its totient is φ = 68256.

The previous prime is 103657. The next prime is 103669. The reversal of 103659 is 956301.

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

It is not a de Polignac number, because 103659 - 2¹ = 103657 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103659.

It is not an unprimeable number, because it can be changed into a prime (103651) 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, 169 + ... + 485.

It is an arithmetic number, because the mean of its divisors is an integer number (17490).

2¹⁰³⁶⁵⁹ is an apocalyptic number.

103659 is a deficient number, since it is larger than the sum of its proper divisors (36261).

103659 is a wasteful number, since it uses less digits than its factorization.

103659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 103659 is about 321.9611777839. The cubic root of 103659 is about 46.9752397121.

The spelling of 103659 in words is "one hundred three thousand, six hundred fifty-nine".