100300018 has 16 divisors (see below), whose sum is σ = 185169600. Its totient is φ = 39679056.

The previous prime is 100300001. The next prime is 100300027. The reversal of 100300018 is 810003001.

It is a super-2 number, since 2×100300018² = 20120187221600648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 100299980 and 100300007.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 275368 + ... + 275731.

It is an arithmetic number, because the mean of its divisors is an integer number (11573100).

Almost surely, 2^100300018 is an apocalyptic number.

100300018 is a deficient number, since it is larger than the sum of its proper divisors (84869582).

100300018 is a wasteful number, since it uses less digits than its factorization.

100300018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551121.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 100300018 is about 10014.9896654964. The cubic root of 100300018 is about 464.6226066518.

Adding to 100300018 its reverse (810003001), we get a palindrome (910303019).

The spelling of 100300018 in words is "one hundred million, three hundred thousand, eighteen".