100308868 has 24 divisors (see below), whose sum is σ = 191862720. Its totient is φ = 45508320.

The previous prime is 100308853. The next prime is 100308869. The reversal of 100308868 is 868803001.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (100308869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25113 + ... + 28831.

It is an arithmetic number, because the mean of its divisors is an integer number (7994280).

Almost surely, 2^100308868 is an apocalyptic number.

It is an amenable number.

100308868 is a deficient number, since it is larger than the sum of its proper divisors (91553852).

100308868 is a wasteful number, since it uses less digits than its factorization.

100308868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347 (or 4345 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 100308868 is about 10015.4314934505. The cubic root of 100308868 is about 464.6362716182.

The spelling of 100308868 in words is "one hundred million, three hundred eight thousand, eight hundred sixty-eight".