100066706055 has 48 divisors (see below), whose sum is σ = 174245183424. Its totient is φ = 53124218880.

The previous prime is 100066705993. The next prime is 100066706071. The reversal of 100066706055 is 550607660001.

It is a happy number.

It is not a de Polignac number, because 100066706055 - 2³⁴ = 82886836871 is a prime.

It is a super-4 number, since 4×100066706055⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27256870 + ... + 27260540.

It is an arithmetic number, because the mean of its divisors is an integer number (3630107988).

Almost surely, 2^100066706055 is an apocalyptic number.

100066706055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100066706055 is a deficient number, since it is larger than the sum of its proper divisors (74178477369).

100066706055 is a wasteful number, since it uses less digits than its factorization.

100066706055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296 (or 6293 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 100066706055 in words is "one hundred billion, sixty-six million, seven hundred six thousand, fifty-five".