100244442 has 24 divisors (see below), whose sum is σ = 209591424. Its totient is φ = 31960984.

The previous prime is 100244429. The next prime is 100244453. The reversal of 100244442 is 244442001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12618 + ... + 18965.

It is an arithmetic number, because the mean of its divisors is an integer number (8732976).

Almost surely, 2^100244442 is an apocalyptic number.

100244442 is an abundant number, since it is smaller than the sum of its proper divisors (109346982).

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

100244442 is a wasteful number, since it uses less digits than its factorization.

100244442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31634 (or 31611 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 100244442 is about 10012.2146401283. The cubic root of 100244442 is about 464.5367753720.

Adding to 100244442 its reverse (244442001), we get a palindrome (344686443).

The spelling of 100244442 in words is "one hundred million, two hundred forty-four thousand, four hundred forty-two".