100124252 has 12 divisors (see below), whose sum is σ = 175990920. Its totient is φ = 49841136.

The previous prime is 100124251. The next prime is 100124291. The reversal of 100124252 is 252421001.

It is a self number, because there is not a number n which added to its sum of digits gives 100124252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100124251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 54227 + ... + 56042.

It is an arithmetic number, because the mean of its divisors is an integer number (14665910).

Almost surely, 2^100124252 is an apocalyptic number.

It is an amenable number.

100124252 is a deficient number, since it is larger than the sum of its proper divisors (75866668).

100124252 is a wasteful number, since it uses less digits than its factorization.

100124252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110500 (or 110498 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 100124252 is about 10006.2106713781. The cubic root of 100124252 is about 464.3510460265.

Adding to 100124252 its reverse (252421001), we get a palindrome (352545253).

The spelling of 100124252 in words is "one hundred million, one hundred twenty-four thousand, two hundred fifty-two".