100312300203 has 4 divisors (see below), whose sum is σ = 133749733608. Its totient is φ = 66874866800.

The previous prime is 100312300183. The next prime is 100312300217. The reversal of 100312300203 is 302003213001.

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 100312300203 - 2¹⁰ = 100312299179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100312300703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16718716698 + ... + 16718716703.

It is an arithmetic number, because the mean of its divisors is an integer number (33437433402).

Almost surely, 2^100312300203 is an apocalyptic number.

100312300203 is a deficient number, since it is larger than the sum of its proper divisors (33437433405).

100312300203 is an equidigital number, since it uses as much as digits as its factorization.

100312300203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33437433404.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100312300203 its reverse (302003213001), we get a palindrome (402315513204).

The spelling of 100312300203 in words is "one hundred billion, three hundred twelve million, three hundred thousand, two hundred three".