100613215444 has 48 divisors (see below), whose sum is σ = 210153017088. Its totient is φ = 41210281728.

The previous prime is 100613215433. The next prime is 100613215453. The reversal of 100613215444 is 444512316001.

100613215444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 702814 + ... + 833770.

It is an arithmetic number, because the mean of its divisors is an integer number (4378187856).

Almost surely, 2^100613215444 is an apocalyptic number.

100613215444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100613215444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105076508544).

100613215444 is an abundant number, since it is smaller than the sum of its proper divisors (109539801644).

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

100613215444 is a wasteful number, since it uses less digits than its factorization.

100613215444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132184 (or 132182 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 100613215444 in words is "one hundred billion, six hundred thirteen million, two hundred fifteen thousand, four hundred forty-four".