100304253 has 24 divisors (see below), whose sum is σ = 166053888. Its totient is φ = 57153312.

The previous prime is 100304213. The next prime is 100304279. The reversal of 100304253 is 352403001.

It is not a de Polignac number, because 100304253 - 2⁸ = 100303997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100304213) 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 23 ways as a sum of consecutive naturals, for example, 22051 + ... + 26207.

It is an arithmetic number, because the mean of its divisors is an integer number (6918912).

Almost surely, 2^100304253 is an apocalyptic number.

It is an amenable number.

100304253 is a deficient number, since it is larger than the sum of its proper divisors (65749635).

100304253 is a wasteful number, since it uses less digits than its factorization.

100304253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553 (or 4550 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 100304253 is about 10015.2010963335. The cubic root of 100304253 is about 464.6291458631.

Adding to 100304253 its reverse (352403001), we get a palindrome (452707254).

The spelling of 100304253 in words is "one hundred million, three hundred four thousand, two hundred fifty-three".