100028382 has 16 divisors (see below), whose sum is σ = 206510592. Its totient is φ = 32267160.

The previous prime is 100028381. The next prime is 100028389. The reversal of 100028382 is 283820001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100028381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268708 + ... + 269079.

It is an arithmetic number, because the mean of its divisors is an integer number (12906912).

Almost surely, 2^100028382 is an apocalyptic number.

100028382 is an abundant number, since it is smaller than the sum of its proper divisors (106482210).

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

100028382 is a wasteful number, since it uses less digits than its factorization.

100028382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537823.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 100028382 is about 10001.4189993220. The cubic root of 100028382 is about 464.2027917323.

Adding to 100028382 its reverse (283820001), we get a palindrome (383848383).

The spelling of 100028382 in words is "one hundred million, twenty-eight thousand, three hundred eighty-two".