1103203332103 has 2 divisors, whose sum is σ = 1103203332104. Its totient is φ = 1103203332102.

The previous prime is 1103203332089. The next prime is 1103203332107. The reversal of 1103203332103 is 3012333023011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103203332103 - 2²¹ = 1103201234951 is a prime.

It is a super-2 number, since 2×1103203332103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103203332107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551601666051 + 551601666052.

It is an arithmetic number, because the mean of its divisors is an integer number (551601666052).

Almost surely, 2^{1103203332103} is an apocalyptic number.

1103203332103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103203332103 is an equidigital number, since it uses as much as digits as its factorization.

1103203332103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1103203332103 its reverse (3012333023011), we get a palindrome (4115536355114).

The spelling of 1103203332103 in words is "one trillion, one hundred three billion, two hundred three million, three hundred thirty-two thousand, one hundred three".