1103442983 has 2 divisors, whose sum is σ = 1103442984. Its totient is φ = 1103442982.

The previous prime is 1103442979. The next prime is 1103443013. The reversal of 1103442983 is 3892443011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103442983 - 2² = 1103442979 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103442283) 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, 551721491 + 551721492.

It is an arithmetic number, because the mean of its divisors is an integer number (551721492).

Almost surely, 2^1103442983 is an apocalyptic number.

1103442983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103442983 is an equidigital number, since it uses as much as digits as its factorization.

1103442983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1103442983 is about 33218.1122732765. The cubic root of 1103442983 is about 1033.3560006705.

Adding to 1103442983 its reverse (3892443011), we get a palindrome (4995885994).

The spelling of 1103442983 in words is "one billion, one hundred three million, four hundred forty-two thousand, nine hundred eighty-three".