100452424 has 16 divisors (see below), whose sum is σ = 190291500. Its totient is φ = 49708032.

The previous prime is 100452409. The next prime is 100452427. The reversal of 100452424 is 424254001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 89680900 + 10771524 = 9470^2 + 3282^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100452395 and 100452404.

It is not an unprimeable number, because it can be changed into a prime (100452427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63949 + ... + 65500.

Almost surely, 2^100452424 is an apocalyptic number.

It is an amenable number.

100452424 is a deficient number, since it is larger than the sum of its proper divisors (89839076).

100452424 is a wasteful number, since it uses less digits than its factorization.

100452424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129552 (or 129548 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 100452424 is about 10022.5956717808. The cubic root of 100452424 is about 464.8578190964.

The spelling of 100452424 in words is "one hundred million, four hundred fifty-two thousand, four hundred twenty-four".