108321023 has 4 divisors (see below), whose sum is σ = 108342600. Its totient is φ = 108299448.

The previous prime is 108320981. The next prime is 108321047. The reversal of 108321023 is 320123801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320123801 = 8291 ⋅38611.

It is a cyclic number.

It is not a de Polignac number, because 108321023 - 2¹² = 108316927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108320986 and 108321004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108321523) 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, 1136 + ... + 14762.

It is an arithmetic number, because the mean of its divisors is an integer number (27085650).

Almost surely, 2^108321023 is an apocalyptic number.

108321023 is a deficient number, since it is larger than the sum of its proper divisors (21577).

108321023 is an equidigital number, since it uses as much as digits as its factorization.

108321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21576.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 108321023 is about 10407.7386112450. The cubic root of 108321023 is about 476.6916935257.

Adding to 108321023 its reverse (320123801), we get a palindrome (428444824).

The spelling of 108321023 in words is "one hundred eight million, three hundred twenty-one thousand, twenty-three".