103420033391 has 2 divisors, whose sum is σ = 103420033392. Its totient is φ = 103420033390.

The previous prime is 103420033361. The next prime is 103420033397. The reversal of 103420033391 is 193330024301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103420033391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103420033397) 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, 51710016695 + 51710016696.

It is an arithmetic number, because the mean of its divisors is an integer number (51710016696).

Almost surely, 2^103420033391 is an apocalyptic number.

103420033391 is a deficient number, since it is larger than the sum of its proper divisors (1).

103420033391 is an equidigital number, since it uses as much as digits as its factorization.

103420033391 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 103420033391 its reverse (193330024301), we get a palindrome (296750057692).

The spelling of 103420033391 in words is "one hundred three billion, four hundred twenty million, thirty-three thousand, three hundred ninety-one".