100320248 has 24 divisors (see below), whose sum is σ = 218811600. Its totient is φ = 42994224.

The previous prime is 100320211. The next prime is 100320257. The reversal of 100320248 is 842023001.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 127568 + ... + 128351.

It is an arithmetic number, because the mean of its divisors is an integer number (9117150).

Almost surely, 2^100320248 is an apocalyptic number.

It is an amenable number.

100320248 is an abundant number, since it is smaller than the sum of its proper divisors (118491352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100320248 is a wasteful number, since it uses less digits than its factorization.

100320248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255939 (or 255928 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 100320248 is about 10015.9996006390. Note that the first 3 decimals coincide. The cubic root of 100320248 is about 464.6538418854.

Adding to 100320248 its reverse (842023001), we get a palindrome (942343249).

The spelling of 100320248 in words is "one hundred million, three hundred twenty thousand, two hundred forty-eight".