108866122237 has 8 divisors (see below), whose sum is σ = 109210131800. Its totient is φ = 108522296640.

The previous prime is 108866122213. The next prime is 108866122283. The reversal of 108866122237 is 732221668801.

It can be written as a sum of positive squares in 4 ways, for example, as 2133885636 + 106732236601 = 46194^2 + 326699^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 108866122237 - 2²³ = 108857733629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108866122207) 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, 1191763 + ... + 1279855.

It is an arithmetic number, because the mean of its divisors is an integer number (13651266475).

Almost surely, 2^108866122237 is an apocalyptic number.

It is an amenable number.

108866122237 is a deficient number, since it is larger than the sum of its proper divisors (344009563).

108866122237 is an equidigital number, since it uses as much as digits as its factorization.

108866122237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91983.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 108866122237 in words is "one hundred eight billion, eight hundred sixty-six million, one hundred twenty-two thousand, two hundred thirty-seven".