100043104443 has 16 divisors (see below), whose sum is σ = 133542544512. Its totient is φ = 66619584000.

The previous prime is 100043104433. The next prime is 100043104457. The reversal of 100043104443 is 344401340001.

It is not a de Polignac number, because 100043104443 - 2¹⁸ = 100042842299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100043104423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11573403 + ... + 11582043.

It is an arithmetic number, because the mean of its divisors is an integer number (8346409032).

Almost surely, 2^100043104443 is an apocalyptic number.

100043104443 is a deficient number, since it is larger than the sum of its proper divisors (33499440069).

100043104443 is a wasteful number, since it uses less digits than its factorization.

100043104443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12586.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 100043104443 its reverse (344401340001), we get a palindrome (444444444444).

The spelling of 100043104443 in words is "one hundred billion, forty-three million, one hundred four thousand, four hundred forty-three".