1103423424203 has 2 divisors, whose sum is σ = 1103423424204. Its totient is φ = 1103423424202.

The previous prime is 1103423424179. The next prime is 1103423424211. The reversal of 1103423424203 is 3024243243011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103423424203 - 2³⁶ = 1034703947467 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103423421203) 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, 551711712101 + 551711712102.

It is an arithmetic number, because the mean of its divisors is an integer number (551711712102).

Almost surely, 2^{1103423424203} is an apocalyptic number.

1103423424203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103423424203 is an equidigital number, since it uses as much as digits as its factorization.

1103423424203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1103423424203 its reverse (3024243243011), we get a palindrome (4127666667214).

The spelling of 1103423424203 in words is "one trillion, one hundred three billion, four hundred twenty-three million, four hundred twenty-four thousand, two hundred three".