1103321027 has 2 divisors, whose sum is σ = 1103321028. Its totient is φ = 1103321026.

The previous prime is 1103321003. The next prime is 1103321033. The reversal of 1103321027 is 7201233011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103321027 - 2¹⁰ = 1103320003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103329027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551660513 + 551660514.

It is an arithmetic number, because the mean of its divisors is an integer number (551660514).

Almost surely, 2^1103321027 is an apocalyptic number.

1103321027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103321027 is an equidigital number, since it uses as much as digits as its factorization.

1103321027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1103321027 is about 33216.2765372641. The cubic root of 1103321027 is about 1033.3179293460.

Adding to 1103321027 its reverse (7201233011), we get a palindrome (8304554038).

The spelling of 1103321027 in words is "one billion, one hundred three million, three hundred twenty-one thousand, twenty-seven".