100043104442 has 16 divisors (see below), whose sum is σ = 152642249280. Its totient is φ = 49162733952.

The previous prime is 100043104433. The next prime is 100043104457. The reversal of 100043104442 is 244401340001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448298 + ... + 633290.

It is an arithmetic number, because the mean of its divisors is an integer number (9540140580).

Almost surely, 2^100043104442 is an apocalyptic number.

100043104442 is a deficient number, since it is larger than the sum of its proper divisors (52599144838).

100043104442 is a wasteful number, since it uses less digits than its factorization.

100043104442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189637.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 100043104442 its reverse (244401340001), we get a palindrome (344444444443).

The spelling of 100043104442 in words is "one hundred billion, forty-three million, one hundred four thousand, four hundred forty-two".