105434304443 has 8 divisors (see below), whose sum is σ = 113728671168. Its totient is φ = 97166228544.

The previous prime is 105434304377. The next prime is 105434304449. The reversal of 105434304443 is 344403434501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105434304443 - 2²⁰ = 105433255867 is a prime.

It is a super-2 number, since 2×105434304443² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105434304449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6564371 + ... + 6580412.

It is an arithmetic number, because the mean of its divisors is an integer number (14216083896).

Almost surely, 2^105434304443 is an apocalyptic number.

105434304443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

105434304443 is a deficient number, since it is larger than the sum of its proper divisors (8294366725).

105434304443 is a wasteful number, since it uses less digits than its factorization.

105434304443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13145413.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 105434304443 its reverse (344403434501), we get a palindrome (449837738944).

The spelling of 105434304443 in words is "one hundred five billion, four hundred thirty-four million, three hundred four thousand, four hundred forty-three".