1103412203 has 2 divisors, whose sum is σ = 1103412204. Its totient is φ = 1103412202.

The previous prime is 1103412181. The next prime is 1103412223. The reversal of 1103412203 is 3022143011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103412203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103412223) 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, 551706101 + 551706102.

It is an arithmetic number, because the mean of its divisors is an integer number (551706102).

Almost surely, 2^1103412203 is an apocalyptic number.

1103412203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103412203 is an equidigital number, since it uses as much as digits as its factorization.

1103412203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1103412203 is about 33217.6489685830. The cubic root of 1103412203 is about 1033.3463922618.

Adding to 1103412203 its reverse (3022143011), we get a palindrome (4125555214).

The spelling of 1103412203 in words is "one billion, one hundred three million, four hundred twelve thousand, two hundred three".