108123 has 8 divisors (see below), whose sum is σ = 150528. Its totient is φ = 68904.

The previous prime is 108109. The next prime is 108127. The reversal of 108123 is 321801.

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 108123 - 2⁴ = 108107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108127) 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, 715 + ... + 852.

It is an arithmetic number, because the mean of its divisors is an integer number (18816).

2¹⁰⁸¹²³ is an apocalyptic number.

108123 is a deficient number, since it is larger than the sum of its proper divisors (42405).

108123 is a wasteful number, since it uses less digits than its factorization.

108123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 108123 is about 328.8206197914. The cubic root of 108123 is about 47.6401034344.

Adding to 108123 its reverse (321801), we get a palindrome (429924).

It can be divided in two parts, 108 and 123, that added together give a triangular number (231 = T₂₁).

The spelling of 108123 in words is "one hundred eight thousand, one hundred twenty-three".