108318577 has 4 divisors (see below), whose sum is σ = 114690276. Its totient is φ = 101946880.

The previous prime is 108318571. The next prime is 108318589. The reversal of 108318577 is 775813801.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 75325041 + 32993536 = 8679^2 + 5744^2 .

It is a cyclic number.

It is not a de Polignac number, because 108318577 - 2¹⁵ = 108285809 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108318571) 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, 3185824 + ... + 3185857.

It is an arithmetic number, because the mean of its divisors is an integer number (28672569).

Almost surely, 2^108318577 is an apocalyptic number.

108318577 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

108318577 is a deficient number, since it is larger than the sum of its proper divisors (6371699).

108318577 is an equidigital number, since it uses as much as digits as its factorization.

108318577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6371698.

The product of its (nonzero) digits is 47040, while the sum is 40.

The square root of 108318577 is about 10407.6211018657. The cubic root of 108318577 is about 476.6881054360.

The spelling of 108318577 in words is "one hundred eight million, three hundred eighteen thousand, five hundred seventy-seven".