108889876857 has 8 divisors (see below), whose sum is σ = 145236803776. Its totient is φ = 72568100592.

The previous prime is 108889876853. The next prime is 108889876861. The reversal of 108889876857 is 758678988801.

It is an interprime number because it is at equal distance from previous prime (108889876853) and next prime (108889876861).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108889876857 - 2² = 108889876853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108889876853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6277558 + ... + 6294879.

It is an arithmetic number, because the mean of its divisors is an integer number (18154600472).

Almost surely, 2^108889876857 is an apocalyptic number.

It is an amenable number.

108889876857 is a deficient number, since it is larger than the sum of its proper divisors (36346926919).

108889876857 is a wasteful number, since it uses less digits than its factorization.

108889876857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12575327.

The product of its (nonzero) digits is 433520640, while the sum is 75.

The spelling of 108889876857 in words is "one hundred eight billion, eight hundred eighty-nine million, eight hundred seventy-six thousand, eight hundred fifty-seven".