100326856 has 16 divisors (see below), whose sum is σ = 214986240. Its totient is φ = 42997200.

The previous prime is 100326847. The next prime is 100326857. The reversal of 100326856 is 658623001.

It is not an unprimeable number, because it can be changed into a prime (100326857) 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 3 ways as a sum of consecutive naturals, for example, 895720 + ... + 895831.

It is an arithmetic number, because the mean of its divisors is an integer number (13436640).

Almost surely, 2^100326856 is an apocalyptic number.

It is an amenable number.

100326856 is an abundant number, since it is smaller than the sum of its proper divisors (114659384).

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

100326856 is a wasteful number, since it uses less digits than its factorization.

100326856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791564 (or 1791560 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 100326856 is about 10016.3294674247. The cubic root of 100326856 is about 464.6640437646.

Adding to 100326856 its reverse (658623001), we get a palindrome (758949857).

The spelling of 100326856 in words is "one hundred million, three hundred twenty-six thousand, eight hundred fifty-six".