100028368 has 40 divisors (see below), whose sum is σ = 212325696. Its totient is φ = 45273600.

The previous prime is 100028359. The next prime is 100028371. The reversal of 100028368 is 863820001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45208 + ... + 47368.

Almost surely, 2^100028368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100028368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106162848).

100028368 is an abundant number, since it is smaller than the sum of its proper divisors (112297328).

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

100028368 is a wasteful number, since it uses less digits than its factorization.

100028368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443 (or 2437 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 100028368 is about 10001.4182994213. The cubic root of 100028368 is about 464.2027700756.

Adding to 100028368 its reverse (863820001), we get a palindrome (963848369).

The spelling of 100028368 in words is "one hundred million, twenty-eight thousand, three hundred sixty-eight".