100000000003 has 2 divisors, whose sum is σ = 100000000004. Its totient is φ = 100000000002.

The previous prime is 99999999977. The next prime is 100000000019. The reversal of 100000000003 is 300000000001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100000000003 - 2¹⁷ = 99999868931 is a prime.

100000000003 is a modest number, since divided by 3 gives 1 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 99999999920 and 100000000001.

It is not a weakly prime, because it can be changed into another prime (100000000063) 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 as a sum of consecutive naturals, namely, 50000000001 + 50000000002.

It is an arithmetic number, because the mean of its divisors is an integer number (50000000002).

Almost surely, 2^100000000003 is an apocalyptic number.

100000000003 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000000003 is an equidigital number, since it uses as much as digits as its factorization.

100000000003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3, while the sum is 4.

Adding to 100000000003 its reverse (300000000001), we get a palindrome (400000000004).

The spelling of 100000000003 in words is "one hundred billion, three", and thus it is an aban number.