100533391344 has 60 divisors (see below), whose sum is σ = 290429810112. Its totient is φ = 32430124800.

The previous prime is 100533391339. The next prime is 100533391349. The reversal of 100533391344 is 443193335001.

It is a happy number.

100533391344 is a `hidden beast` number, since 1 + 0 + 0 + 533 + 3 + 91 + 34 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (100533391339) and next prime (100533391349).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 100533391299 and 100533391308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100533391349) 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 11 ways as a sum of consecutive naturals, for example, 11255997 + ... + 11264924.

Almost surely, 2^100533391344 is an apocalyptic number.

It is an amenable number.

100533391344 is an abundant number, since it is smaller than the sum of its proper divisors (189896418768).

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

100533391344 is a wasteful number, since it uses less digits than its factorization.

100533391344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22520966 (or 22520957 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 100533391344 in words is "one hundred billion, five hundred thirty-three million, three hundred ninety-one thousand, three hundred forty-four".