100344244 has 96 divisors (see below), whose sum is σ = 248371200. Its totient is φ = 34162560.

The previous prime is 100344227. The next prime is 100344253. The reversal of 100344244 is 442443001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75417 + ... + 76735.

It is an arithmetic number, because the mean of its divisors is an integer number (2587200).

Almost surely, 2^100344244 is an apocalyptic number.

100344244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100344244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124185600).

100344244 is an abundant number, since it is smaller than the sum of its proper divisors (148026956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100344244 is a wasteful number, since it uses less digits than its factorization.

100344244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373 (or 1371 counting only the distinct ones).

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

The square root of 100344244 is about 10017.1974124503. The cubic root of 100344244 is about 464.6908864001.

Adding to 100344244 its reverse (442443001), we get a palindrome (542787245).

The spelling of 100344244 in words is "one hundred million, three hundred forty-four thousand, two hundred forty-four".