100004443 has 36 divisors (see below), whose sum is σ = 129908016. Its totient is φ = 76692000.

The previous prime is 100004417. The next prime is 100004449. The reversal of 100004443 is 344400001.

It is not a de Polignac number, because 100004443 - 2¹³ = 99996251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100004449) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 598746 + ... + 598912.

It is an arithmetic number, because the mean of its divisors is an integer number (3608556).

Almost surely, 2^100004443 is an apocalyptic number.

100004443 is a deficient number, since it is larger than the sum of its proper divisors (29903573).

100004443 is a wasteful number, since it uses less digits than its factorization.

100004443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 100004443 is about 10000.2221475325. Note that the first 3 decimals coincide. The cubic root of 100004443 is about 464.1657574525.

Adding to 100004443 its reverse (344400001), we get a palindrome (444404444).

The spelling of 100004443 in words is "one hundred million, four thousand, four hundred forty-three".