1103003113 has 2 divisors, whose sum is σ = 1103003114. Its totient is φ = 1103003112.

The previous prime is 1103003093. The next prime is 1103003119. The reversal of 1103003113 is 3113003011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 795070809 + 307932304 = 28197^2 + 17548^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103003113 - 2⁹ = 1103002601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103003093 and 1103003102.

It is not a weakly prime, because it can be changed into another prime (1103003119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551501556 + 551501557.

It is an arithmetic number, because the mean of its divisors is an integer number (551501557).

Almost surely, 2^1103003113 is an apocalyptic number.

It is an amenable number.

1103003113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103003113 is an equidigital number, since it uses as much as digits as its factorization.

1103003113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1103003113 is about 33211.4906771738. The cubic root of 1103003113 is about 1033.2186721080.

Adding to 1103003113 its reverse (3113003011), we get a palindrome (4216006124).

The spelling of 1103003113 in words is "one billion, one hundred three million, three thousand, one hundred thirteen".