100344320424 has 64 divisors (see below), whose sum is σ = 278771424000. Its totient is φ = 33443642880.

The previous prime is 100344320359. The next prime is 100344320429. The reversal of 100344320424 is 424023443001.

It is a happy number.

100344320424 is a `hidden beast` number, since 10 + 0 + 3 + 443 + 204 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (100344320429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1856664 + ... + 1909944.

It is an arithmetic number, because the mean of its divisors is an integer number (4355803500).

Almost surely, 2^100344320424 is an apocalyptic number.

It is an amenable number.

100344320424 is an abundant number, since it is smaller than the sum of its proper divisors (178427103576).

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

100344320424 is a wasteful number, since it uses less digits than its factorization.

100344320424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62015 (or 62005 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 100344320424 its reverse (424023443001), we get a palindrome (524367763425).

The spelling of 100344320424 in words is "one hundred billion, three hundred forty-four million, three hundred twenty thousand, four hundred twenty-four".