100242312104 has 64 divisors (see below), whose sum is σ = 208293465600. Its totient is φ = 44843198400.

The previous prime is 100242312043. The next prime is 100242312109. The reversal of 100242312104 is 401213242001.

It is a super-2 number, since 2×100242312104² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100242312109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6896957 + ... + 6911475.

It is an arithmetic number, because the mean of its divisors is an integer number (3254585400).

Almost surely, 2^100242312104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100242312104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104146732800).

100242312104 is an abundant number, since it is smaller than the sum of its proper divisors (108051153496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100242312104 is a wasteful number, since it uses less digits than its factorization.

100242312104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15774 (or 15770 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 100242312104 its reverse (401213242001), we get a palindrome (501455554105).

The spelling of 100242312104 in words is "one hundred billion, two hundred forty-two million, three hundred twelve thousand, one hundred four".