100234443 has 16 divisors (see below), whose sum is σ = 144485120. Its totient is φ = 61593696.

The previous prime is 100234441. The next prime is 100234447. The reversal of 100234443 is 344432001.

It is not a de Polignac number, because 100234443 - 2¹ = 100234441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100234441) 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, 21655 + ... + 25872.

It is an arithmetic number, because the mean of its divisors is an integer number (9030320).

Almost surely, 2^100234443 is an apocalyptic number.

100234443 is a deficient number, since it is larger than the sum of its proper divisors (44250677).

100234443 is a wasteful number, since it uses less digits than its factorization.

100234443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47586.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 100234443 is about 10011.7152876018. The cubic root of 100234443 is about 464.5213296024.

Adding to 100234443 its reverse (344432001), we get a palindrome (444666444).

The spelling of 100234443 in words is "one hundred million, two hundred thirty-four thousand, four hundred forty-three".