100368859 has 4 divisors (see below), whose sum is σ = 100389160. Its totient is φ = 100348560.

The previous prime is 100368847. The next prime is 100368869. The reversal of 100368859 is 958863001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100368859 - 2¹⁹ = 99844571 is a prime.

It is a super-3 number, since 3×100368859³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100368839) 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, 2632 + ... + 14410.

It is an arithmetic number, because the mean of its divisors is an integer number (25097290).

Almost surely, 2^100368859 is an apocalyptic number.

100368859 is a deficient number, since it is larger than the sum of its proper divisors (20301).

100368859 is an equidigital number, since it uses as much as digits as its factorization.

100368859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20300.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 100368859 is about 10018.4259741738. The cubic root of 100368859 is about 464.7288803781.

The spelling of 100368859 in words is "one hundred million, three hundred sixty-eight thousand, eight hundred fifty-nine".