100245224 has 32 divisors (see below), whose sum is σ = 196672320. Its totient is φ = 47811456.

The previous prime is 100245203. The next prime is 100245241. The reversal of 100245224 is 422542001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100245196 and 100245205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113087 + ... + 113969.

It is an arithmetic number, because the mean of its divisors is an integer number (6146010).

Almost surely, 2^100245224 is an apocalyptic number.

It is an amenable number.

100245224 is a deficient number, since it is larger than the sum of its proper divisors (96427096).

100245224 is a wasteful number, since it uses less digits than its factorization.

100245224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 100245224 is about 10012.2536923512. The cubic root of 100245224 is about 464.5379833086.

Adding to 100245224 its reverse (422542001), we get a palindrome (522787225).

The spelling of 100245224 in words is "one hundred million, two hundred forty-five thousand, two hundred twenty-four".