100434122333443 has 16 divisors (see below), whose sum is σ = 103954224216832. Its totient is φ = 96931550448000.

The previous prime is 100434122333431. The next prime is 100434122333513. The reversal of 100434122333443 is 344333221434001.

It is a de Polignac number, because none of the positive numbers 2^k-100434122333443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100434122333543) 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, 783225073 + ... + 783353293.

It is an arithmetic number, because the mean of its divisors is an integer number (6497139013552).

Almost surely, 2^{100434122333443} is an apocalyptic number.

100434122333443 is a deficient number, since it is larger than the sum of its proper divisors (3520101883389).

100434122333443 is a wasteful number, since it uses less digits than its factorization.

100434122333443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196366.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 100434122333443 its reverse (344333221434001), we get a palindrome (444767343767444).

The spelling of 100434122333443 in words is "one hundred trillion, four hundred thirty-four billion, one hundred twenty-two million, three hundred thirty-three thousand, four hundred forty-three".