100300040203 has 4 divisors (see below), whose sum is σ = 109418225688. Its totient is φ = 91181854720.

The previous prime is 100300040173. The next prime is 100300040209. The reversal of 100300040203 is 302040003001.

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

It is a de Polignac number, because none of the positive numbers 2^k-100300040203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100300040209) 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, 4559092726 + ... + 4559092747.

It is an arithmetic number, because the mean of its divisors is an integer number (27354556422).

Almost surely, 2^100300040203 is an apocalyptic number.

100300040203 is a deficient number, since it is larger than the sum of its proper divisors (9118185485).

100300040203 is an equidigital number, since it uses as much as digits as its factorization.

100300040203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9118185484.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 100300040203 its reverse (302040003001), we get a palindrome (402340043204).

The spelling of 100300040203 in words is "one hundred billion, three hundred million, forty thousand, two hundred three".