100311330103 has 4 divisors (see below), whose sum is σ = 100328186608. Its totient is φ = 100294473600.

The previous prime is 100311330101. The next prime is 100311330113. The reversal of 100311330103 is 301033113001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301033113001 = 1361 ⋅221185241.

It is a cyclic number.

It is not a de Polignac number, because 100311330103 - 2¹ = 100311330101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100311330101) 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, 8419323 + ... + 8431228.

It is an arithmetic number, because the mean of its divisors is an integer number (25082046652).

Almost surely, 2^100311330103 is an apocalyptic number.

100311330103 is a deficient number, since it is larger than the sum of its proper divisors (16856505).

100311330103 is an equidigital number, since it uses as much as digits as its factorization.

100311330103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16856504.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 100311330103 its reverse (301033113001), we get a palindrome (401344443104).

The spelling of 100311330103 in words is "one hundred billion, three hundred eleven million, three hundred thirty thousand, one hundred three".