100443424 has 24 divisors (see below), whose sum is σ = 208157040. Its totient is φ = 47578176.

The previous prime is 100443407. The next prime is 100443439. The reversal of 100443424 is 424344001.

It is a junction number, because it is equal to n+sod(n) for n = 100443395 and 100443404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81994 + ... + 83209.

It is an arithmetic number, because the mean of its divisors is an integer number (8673210).

Almost surely, 2^100443424 is an apocalyptic number.

It is an amenable number.

100443424 is an abundant number, since it is smaller than the sum of its proper divisors (107713616).

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

100443424 is a wasteful number, since it uses less digits than its factorization.

100443424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165232 (or 165224 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 100443424 is about 10022.1466762366. The cubic root of 100443424 is about 464.8439357569.

Adding to 100443424 its reverse (424344001), we get a palindrome (524787425).

The spelling of 100443424 in words is "one hundred million, four hundred forty-three thousand, four hundred twenty-four".