100003011203 has 2 divisors, whose sum is σ = 100003011204. Its totient is φ = 100003011202.

The previous prime is 100003011193. The next prime is 100003011211. The reversal of 100003011203 is 302110300001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100003011203 - 2⁴ = 100003011187 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (100003011233) 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, 50001505601 + 50001505602.

It is an arithmetic number, because the mean of its divisors is an integer number (50001505602).

Almost surely, 2^100003011203 is an apocalyptic number.

100003011203 is a deficient number, since it is larger than the sum of its proper divisors (1).

100003011203 is an equidigital number, since it uses as much as digits as its factorization.

100003011203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 100003011203 its reverse (302110300001), we get a palindrome (402113311204).

It can be divided in two parts, 10000 and 3011203, that added together give a palindrome (3021203).

The spelling of 100003011203 in words is "one hundred billion, three million, eleven thousand, two hundred three".