1103323427 has 2 divisors, whose sum is σ = 1103323428. Its totient is φ = 1103323426.

The previous prime is 1103323411. The next prime is 1103323453. The reversal of 1103323427 is 7243233011.

It is an a-pointer prime, because the next prime (1103323453) can be obtained adding 1103323427 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103323427 - 2⁴ = 1103323411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103323396 and 1103323405.

It is not a weakly prime, because it can be changed into another prime (1103323127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551661713 + 551661714.

It is an arithmetic number, because the mean of its divisors is an integer number (551661714).

Almost surely, 2^1103323427 is an apocalyptic number.

1103323427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103323427 is an equidigital number, since it uses as much as digits as its factorization.

1103323427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 1103323427 is about 33216.3126641113. The cubic root of 1103323427 is about 1033.3186785874.

Adding to 1103323427 its reverse (7243233011), we get a palindrome (8346556438).

The spelling of 1103323427 in words is "one billion, one hundred three million, three hundred twenty-three thousand, four hundred twenty-seven".