100344441 has 4 divisors (see below), whose sum is σ = 133792592. Its totient is φ = 66896292.

The previous prime is 100344403. The next prime is 100344443. The reversal of 100344441 is 144443001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100344441 - 2⁷ = 100344313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100344443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16724071 + ... + 16724076.

It is an arithmetic number, because the mean of its divisors is an integer number (33448148).

Almost surely, 2^100344441 is an apocalyptic number.

It is an amenable number.

100344441 is a deficient number, since it is larger than the sum of its proper divisors (33448151).

100344441 is an equidigital number, since it uses as much as digits as its factorization.

100344441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33448150.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 100344441 is about 10017.2072455351. The cubic root of 100344441 is about 464.6911905001.

Adding to 100344441 its reverse (144443001), we get a palindrome (244787442).

The spelling of 100344441 in words is "one hundred million, three hundred forty-four thousand, four hundred forty-one".