100500500 has 96 divisors (see below), whose sum is σ = 235872000. Its totient is φ = 37296000.

The previous prime is 100500497. The next prime is 100500511. The reversal of 100500500 is 5005001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 674426 + ... + 674574.

It is an arithmetic number, because the mean of its divisors is an integer number (2457000).

Almost surely, 2^100500500 is an apocalyptic number.

100500500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100500500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117936000).

100500500 is an abundant number, since it is smaller than the sum of its proper divisors (135371500).

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

100500500 is a wasteful number, since it uses less digits than its factorization.

100500500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 11.

The square root of 100500500 is about 10024.9937655841. The cubic root of 100500500 is about 464.9319667685.

Adding to 100500500 its reverse (5005001), we get a palindrome (105505501).

The spelling of 100500500 in words is "one hundred million, five hundred thousand, five hundred".