1103145083 has 2 divisors, whose sum is σ = 1103145084. Its totient is φ = 1103145082.

The previous prime is 1103145061. The next prime is 1103145107. The reversal of 1103145083 is 3805413011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103145083 - 2¹⁶ = 1103079547 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1103145383) 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, 551572541 + 551572542.

It is an arithmetic number, because the mean of its divisors is an integer number (551572542).

Almost surely, 2^1103145083 is an apocalyptic number.

1103145083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103145083 is an equidigital number, since it uses as much as digits as its factorization.

1103145083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1103145083 is about 33213.6279710603. The cubic root of 1103145083 is about 1033.2629995023.

Adding to 1103145083 its reverse (3805413011), we get a palindrome (4908558094).

The spelling of 1103145083 in words is "one billion, one hundred three million, one hundred forty-five thousand, eighty-three".