108817656098 has 18 divisors (see below), whose sum is σ = 173405477523. Its totient is φ = 51204576640.

The previous prime is 108817656049. The next prime is 108817656109. The reversal of 108817656098 is 890656718801.

It can be written as a sum of positive squares in 5 ways, for example, as 52815853489 + 56001802609 = 229817^2 + 236647^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=233257.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7923878 + ... + 7937598.

Almost surely, 2^108817656098 is an apocalyptic number.

108817656098 is a deficient number, since it is larger than the sum of its proper divisors (64587821425).

108817656098 is an frugal number, since it uses more digits than its factorization.

108817656098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27478 (or 13740 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 59.

The spelling of 108817656098 in words is "one hundred eight billion, eight hundred seventeen million, six hundred fifty-six thousand, ninety-eight".