1103043413 has 2 divisors, whose sum is σ = 1103043414. Its totient is φ = 1103043412.

The previous prime is 1103043397. The next prime is 1103043421. The reversal of 1103043413 is 3143403011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 979877809 + 123165604 = 31303^2 + 11098^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103043413 - 2⁴ = 1103043397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103043463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551521706 + 551521707.

It is an arithmetic number, because the mean of its divisors is an integer number (551521707).

Almost surely, 2^1103043413 is an apocalyptic number.

It is an amenable number.

1103043413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103043413 is an equidigital number, since it uses as much as digits as its factorization.

1103043413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1103043413 is about 33212.0973893550. The cubic root of 1103043413 is about 1033.2312553923.

Adding to 1103043413 its reverse (3143403011), we get a palindrome (4246446424).

The spelling of 1103043413 in words is "one billion, one hundred three million, forty-three thousand, four hundred thirteen".