301103420393 has 2 divisors, whose sum is σ = 301103420394. Its totient is φ = 301103420392.

The previous prime is 301103420389. The next prime is 301103420447. The reversal of 301103420393 is 393024301103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300816050089 + 287370304 = 548467^2 + 16952^2 .

It is a cyclic number.

It is not a de Polignac number, because 301103420393 - 2² = 301103420389 is a prime.

It is not a weakly prime, because it can be changed into another prime (301103420353) 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, 150551710196 + 150551710197.

It is an arithmetic number, because the mean of its divisors is an integer number (150551710197).

Almost surely, 2^301103420393 is an apocalyptic number.

It is an amenable number.

301103420393 is a deficient number, since it is larger than the sum of its proper divisors (1).

301103420393 is an equidigital number, since it uses as much as digits as its factorization.

301103420393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 301103420393 its reverse (393024301103), we get a palindrome (694127721496).

The spelling of 301103420393 in words is "three hundred one billion, one hundred three million, four hundred twenty thousand, three hundred ninety-three".