100544443 has 8 divisors (see below), whose sum is σ = 106611120. Its totient is φ = 94494720.

The previous prime is 100544419. The next prime is 100544461. The reversal of 100544443 is 344445001.

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

It is a de Polignac number, because none of the positive numbers 2^k-100544443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100544413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9228 + ... + 16918.

It is an arithmetic number, because the mean of its divisors is an integer number (13326390).

Almost surely, 2^100544443 is an apocalyptic number.

100544443 is a deficient number, since it is larger than the sum of its proper divisors (6066677).

100544443 is an equidigital number, since it uses as much as digits as its factorization.

100544443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8477.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 100544443 is about 10027.1851982498. The cubic root of 100544443 is about 464.9997194279. Note that the first 3 decimals are identical.

Adding to 100544443 its reverse (344445001), we get a palindrome (444989444).

The spelling of 100544443 in words is "one hundred million, five hundred forty-four thousand, four hundred forty-three".