1105232503 has 2 divisors, whose sum is σ = 1105232504. Its totient is φ = 1105232502.

The previous prime is 1105232497. The next prime is 1105232519. The reversal of 1105232503 is 3052325011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1105232503 - 2¹³ = 1105224311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105232533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552616251 + 552616252.

It is an arithmetic number, because the mean of its divisors is an integer number (552616252).

Almost surely, 2^1105232503 is an apocalyptic number.

1105232503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105232503 is an equidigital number, since it uses as much as digits as its factorization.

1105232503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1105232503 is about 33245.0372687413. The cubic root of 1105232503 is about 1033.9143175325.

Adding to 1105232503 its reverse (3052325011), we get a palindrome (4157557514).

The spelling of 1105232503 in words is "one billion, one hundred five million, two hundred thirty-two thousand, five hundred three".