108361 has 4 divisors (see below), whose sum is σ = 118224. Its totient is φ = 98500.

The previous prime is 108359. The next prime is 108377. The reversal of 108361 is 163801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 163801 = 11 ⋅14891.

It is a cyclic number.

It is not a de Polignac number, because 108361 - 2¹ = 108359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4915 + ... + 4936.

It is an arithmetic number, because the mean of its divisors is an integer number (29556).

2¹⁰⁸³⁶¹ is an apocalyptic number.

108361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

108361 is a deficient number, since it is larger than the sum of its proper divisors (9863).

108361 is an equidigital number, since it uses as much as digits as its factorization.

108361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9862.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 108361 is about 329.1823203029. The cubic root of 108361 is about 47.6750328989.

The spelling of 108361 in words is "one hundred eight thousand, three hundred sixty-one".