108223718 has 4 divisors (see below), whose sum is σ = 162335580. Its totient is φ = 54111858.

The previous prime is 108223691. The next prime is 108223747. The reversal of 108223718 is 817322801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 817322801 = 43 ⋅19007507.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27055928 + ... + 27055931.

It is an arithmetic number, because the mean of its divisors is an integer number (40583895).

Almost surely, 2^108223718 is an apocalyptic number.

108223718 is a deficient number, since it is larger than the sum of its proper divisors (54111862).

108223718 is an equidigital number, since it uses as much as digits as its factorization.

108223718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54111861.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 108223718 is about 10403.0629143536. The cubic root of 108223718 is about 476.5489130510.

The spelling of 108223718 in words is "one hundred eight million, two hundred twenty-three thousand, seven hundred eighteen".