100382250 has 32 divisors (see below), whose sum is σ = 250555968. Its totient is φ = 26768400.

The previous prime is 100382239. The next prime is 100382251. The reversal of 100382250 is 52283001.

It is a super-2 number, since 2×100382250² = 20153192230125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100382251) 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 15 ways as a sum of consecutive naturals, for example, 66172 + ... + 67671.

It is an arithmetic number, because the mean of its divisors is an integer number (7829874).

Almost surely, 2^100382250 is an apocalyptic number.

100382250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100382250 is an abundant number, since it is smaller than the sum of its proper divisors (150173718).

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

100382250 is a wasteful number, since it uses less digits than its factorization.

100382250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133863 (or 133853 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 100382250 is about 10019.0942704418. The cubic root of 100382250 is about 464.7495471724.

The spelling of 100382250 in words is "one hundred million, three hundred eighty-two thousand, two hundred fifty".