100240244 has 24 divisors (see below), whose sum is σ = 193526088. Its totient is φ = 45135360.

The previous prime is 100240201. The next prime is 100240271. The reversal of 100240244 is 442042001.

It can be written as a sum of positive squares in 4 ways, for example, as 4787344 + 95452900 = 2188^2 + 9770^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21377 + ... + 25640.

It is an arithmetic number, because the mean of its divisors is an integer number (8063587).

Almost surely, 2^100240244 is an apocalyptic number.

It is an amenable number.

100240244 is a deficient number, since it is larger than the sum of its proper divisors (93285844).

100240244 is a wasteful number, since it uses less digits than its factorization.

100240244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47075 (or 47073 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 100240244 is about 10012.0049940059. The cubic root of 100240244 is about 464.5302907145.

Adding to 100240244 its reverse (442042001), we get a palindrome (542282245).

The spelling of 100240244 in words is "one hundred million, two hundred forty thousand, two hundred forty-four".