100140224 has 28 divisors (see below), whose sum is σ = 199348344. Its totient is φ = 49910784.

The previous prime is 100140197. The next prime is 100140233. The reversal of 100140224 is 422041001.

It is a junction number, because it is equal to n+sod(n) for n = 100140199 and 100140208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19247 + ... + 23889.

Almost surely, 2^100140224 is an apocalyptic number.

It is an amenable number.

100140224 is a deficient number, since it is larger than the sum of its proper divisors (99208120).

100140224 is an equidigital number, since it uses as much as digits as its factorization.

100140224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992 (or 4982 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 100140224 is about 10007.0087438755. The cubic root of 100140224 is about 464.3757360839.

Adding to 100140224 its reverse (422041001), we get a palindrome (522181225).

The spelling of 100140224 in words is "one hundred million, one hundred forty thousand, two hundred twenty-four".