108220718 has 4 divisors (see below), whose sum is σ = 162331080. Its totient is φ = 54110358.

The previous prime is 108220711. The next prime is 108220741. The reversal of 108220718 is 817022801.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108220711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27055178 + ... + 27055181.

It is an arithmetic number, because the mean of its divisors is an integer number (40582770).

Almost surely, 2^108220718 is an apocalyptic number.

108220718 is a deficient number, since it is larger than the sum of its proper divisors (54110362).

108220718 is an equidigital number, since it uses as much as digits as its factorization.

108220718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54110361.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 108220718 is about 10402.9187250502. The cubic root of 108220718 is about 476.5445096417.

The spelling of 108220718 in words is "one hundred eight million, two hundred twenty thousand, seven hundred eighteen".