100166726227 has 8 divisors (see below), whose sum is σ = 105597868032. Its totient is φ = 94873081800.

The previous prime is 100166726201. The next prime is 100166726237. The reversal of 100166726227 is 722627661001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100166726227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100166726227.

It is not an unprimeable number, because it can be changed into a prime (100166726237) 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, 34372849 + ... + 34375762.

It is an arithmetic number, because the mean of its divisors is an integer number (13199733504).

Almost surely, 2^100166726227 is an apocalyptic number.

100166726227 is a deficient number, since it is larger than the sum of its proper divisors (5431141805).

100166726227 is an equidigital number, since it uses as much as digits as its factorization.

100166726227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68748689.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 100166726227 in words is "one hundred billion, one hundred sixty-six million, seven hundred twenty-six thousand, two hundred twenty-seven".