1103421413 has 2 divisors, whose sum is σ = 1103421414. Its totient is φ = 1103421412.

The previous prime is 1103421401. The next prime is 1103421419. The reversal of 1103421413 is 3141243011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 868657729 + 234763684 = 29473^2 + 15322^2 .

It is an emirp because it is prime and its reverse (3141243011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103421413 - 2¹⁰ = 1103420389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103421419) 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, 551710706 + 551710707.

It is an arithmetic number, because the mean of its divisors is an integer number (551710707).

Almost surely, 2^1103421413 is an apocalyptic number.

It is an amenable number.

1103421413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103421413 is an equidigital number, since it uses as much as digits as its factorization.

1103421413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1103421413 is about 33217.7875994173. The cubic root of 1103421413 is about 1033.3492673112.

Adding to 1103421413 its reverse (3141243011), we get a palindrome (4244664424).

The spelling of 1103421413 in words is "one billion, one hundred three million, four hundred twenty-one thousand, four hundred thirteen".