106638974233 has 16 divisors (see below), whose sum is σ = 116888256576. Its totient is φ = 96482563840.

The previous prime is 106638974213. The next prime is 106638974237. The reversal of 106638974233 is 332479836601.

It is a cyclic number.

It is not a de Polignac number, because 106638974233 - 2²⁵ = 106605419801 is a prime.

It is a super-2 number, since 2×106638974233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106638974237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6124566 + ... + 6141952.

It is an arithmetic number, because the mean of its divisors is an integer number (7305516036).

Almost surely, 2^106638974233 is an apocalyptic number.

It is an amenable number.

106638974233 is a deficient number, since it is larger than the sum of its proper divisors (10249282343).

106638974233 is a wasteful number, since it uses less digits than its factorization.

106638974233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20024.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 106638974233 in words is "one hundred six billion, six hundred thirty-eight million, nine hundred seventy-four thousand, two hundred thirty-three".