103342247 has 2 divisors, whose sum is σ = 103342248. Its totient is φ = 103342246.

The previous prime is 103342219. The next prime is 103342279. The reversal of 103342247 is 742243301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103342247 - 2¹⁰ = 103341223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103342297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51671123 + 51671124.

It is an arithmetic number, because the mean of its divisors is an integer number (51671124).

Almost surely, 2^103342247 is an apocalyptic number.

103342247 is a deficient number, since it is larger than the sum of its proper divisors (1).

103342247 is an equidigital number, since it uses as much as digits as its factorization.

103342247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 103342247 is about 10165.7388811635. The cubic root of 103342247 is about 469.2734314803.

Adding to 103342247 its reverse (742243301), we get a palindrome (845585548).

The spelling of 103342247 in words is "one hundred three million, three hundred forty-two thousand, two hundred forty-seven".