108311 has 4 divisors (see below), whose sum is σ = 123792. Its totient is φ = 92832.

The previous prime is 108301. The next prime is 108343. The reversal of 108311 is 113801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113801 = 31 ⋅3671.

It is a cyclic number.

It is not a de Polignac number, because 108311 - 2⁶ = 108247 is a prime.

It is a Duffinian number.

It is a congruent 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, 7730 + ... + 7743.

It is an arithmetic number, because the mean of its divisors is an integer number (30948).

2¹⁰⁸³¹¹ is an apocalyptic number.

108311 is a deficient number, since it is larger than the sum of its proper divisors (15481).

108311 is an equidigital number, since it uses as much as digits as its factorization.

108311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15480.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 108311 is about 329.1063657847. The cubic root of 108311 is about 47.6676990230.

The spelling of 108311 in words is "one hundred eight thousand, three hundred eleven".