100444343 has 4 divisors (see below), whose sum is σ = 100494648. Its totient is φ = 100394040.

The previous prime is 100444297. The next prime is 100444387. The reversal of 100444343 is 343444001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100444343 - 2¹⁶ = 100378807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100444543) 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 3 ways as a sum of consecutive naturals, for example, 22028 + ... + 26193.

It is an arithmetic number, because the mean of its divisors is an integer number (25123662).

Almost surely, 2^100444343 is an apocalyptic number.

100444343 is a deficient number, since it is larger than the sum of its proper divisors (50305).

100444343 is an equidigital number, since it uses as much as digits as its factorization.

100444343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50304.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 100444343 is about 10022.1925245926. The cubic root of 100444343 is about 464.8453534382.

Adding to 100444343 its reverse (343444001), we get a palindrome (443888344).

The spelling of 100444343 in words is "one hundred million, four hundred forty-four thousand, three hundred forty-three".