100244443 has 8 divisors (see below), whose sum is σ = 109323200. Its totient is φ = 91361088.

The previous prime is 100244429. The next prime is 100244453. The reversal of 100244443 is 344442001.

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

It is not a de Polignac number, because 100244443 - 2⁹ = 100243931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100244423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47778 + ... + 49831.

It is an arithmetic number, because the mean of its divisors is an integer number (13665400).

Almost surely, 2^100244443 is an apocalyptic number.

100244443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100244443 is a deficient number, since it is larger than the sum of its proper divisors (9078757).

100244443 is an equidigital number, since it uses as much as digits as its factorization.

100244443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97701.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 100244443 is about 10012.2146900673. The cubic root of 100244443 is about 464.5367769166.

Adding to 100244443 its reverse (344442001), we get a palindrome (444686444).

The spelling of 100244443 in words is "one hundred million, two hundred forty-four thousand, four hundred forty-three".