108518697 has 48 divisors (see below), whose sum is σ = 187579392. Its totient is φ = 61410960.

The previous prime is 108518621. The next prime is 108518699. The reversal of 108518697 is 796815801.

It is not a de Polignac number, because 108518697 - 2¹⁵ = 108485929 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108518699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222588 + ... + 223074.

It is an arithmetic number, because the mean of its divisors is an integer number (3907904).

Almost surely, 2^108518697 is an apocalyptic number.

It is an amenable number.

108518697 is a deficient number, since it is larger than the sum of its proper divisors (79060695).

108518697 is an equidigital number, since it uses as much as digits as its factorization.

108518697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The square root of 108518697 is about 10417.2307740589. The cubic root of 108518697 is about 476.9814873556.

The spelling of 108518697 in words is "one hundred eight million, five hundred eighteen thousand, six hundred ninety-seven".