103122247 has 2 divisors, whose sum is σ = 103122248. Its totient is φ = 103122246.

The previous prime is 103122233. The next prime is 103122251. The reversal of 103122247 is 742221301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103122247 - 2¹⁹ = 102597959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103122947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51561123 + 51561124.

It is an arithmetic number, because the mean of its divisors is an integer number (51561124).

Almost surely, 2^103122247 is an apocalyptic number.

103122247 is a deficient number, since it is larger than the sum of its proper divisors (1).

103122247 is an equidigital number, since it uses as much as digits as its factorization.

103122247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 103122247 is about 10154.9124565404. The cubic root of 103122247 is about 468.9401908629.

Adding to 103122247 its reverse (742221301), we get a palindrome (845343548).

The spelling of 103122247 in words is "one hundred three million, one hundred twenty-two thousand, two hundred forty-seven".