100999968234 has 64 divisors (see below), whose sum is σ = 237728649600.
Its totient is φ = 28262174720.
The previous prime is 100999968233. The next prime is 100999968239. The reversal of 100999968234 is 432869999001.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (100999968233) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 789759 + ... + 908690.
It is an arithmetic number, because the mean of its divisors is an integer number (3714510150).
Almost surely, 2100999968234 is an apocalyptic number.
100999968234 is an abundant number, since it is smaller than the sum of its proper divisors (136728681366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100999968234 is a wasteful number, since it uses less digits than its factorization.
100999968234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1698535.
The product of its (nonzero) digits is 7558272, while the sum is 60.
The spelling of 100999968234 in words is "one hundred billion, nine hundred ninety-nine million, nine hundred sixty-eight thousand, two hundred thirty-four".