108866682261 has 32 divisors (see below), whose sum is σ = 163348272000. Its totient is φ = 71651378304.

The previous prime is 108866682259. The next prime is 108866682319. The reversal of 108866682261 is 162286668801.

It is not a de Polignac number, because 108866682261 - 2¹ = 108866682259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108866682198 and 108866682207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108866682361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1534470 + ... + 1603848.

It is an arithmetic number, because the mean of its divisors is an integer number (5104633500).

Almost surely, 2^108866682261 is an apocalyptic number.

It is an amenable number.

108866682261 is a deficient number, since it is larger than the sum of its proper divisors (54481589739).

108866682261 is an equidigital number, since it uses as much as digits as its factorization.

108866682261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70130 (or 70124 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 108866682261 in words is "one hundred eight billion, eight hundred sixty-six million, six hundred eighty-two thousand, two hundred sixty-one".