103220305247 has 2 divisors, whose sum is σ = 103220305248. Its totient is φ = 103220305246.

The previous prime is 103220305219. The next prime is 103220305291. The reversal of 103220305247 is 742503022301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103220305247 - 2⁸ = 103220304991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103220305547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51610152623 + 51610152624.

It is an arithmetic number, because the mean of its divisors is an integer number (51610152624).

Almost surely, 2^103220305247 is an apocalyptic number.

103220305247 is a deficient number, since it is larger than the sum of its proper divisors (1).

103220305247 is an equidigital number, since it uses as much as digits as its factorization.

103220305247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

Adding to 103220305247 its reverse (742503022301), we get a palindrome (845723327548).

The spelling of 103220305247 in words is "one hundred three billion, two hundred twenty million, three hundred five thousand, two hundred forty-seven".