103393247 has 2 divisors, whose sum is σ = 103393248. Its totient is φ = 103393246.

The previous prime is 103393243. The next prime is 103393249. The reversal of 103393247 is 742393301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103393247 - 2² = 103393243 is a prime.

Together with 103393249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103393243) 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, 51696623 + 51696624.

It is an arithmetic number, because the mean of its divisors is an integer number (51696624).

Almost surely, 2^103393247 is an apocalyptic number.

103393247 is a deficient number, since it is larger than the sum of its proper divisors (1).

103393247 is an equidigital number, since it uses as much as digits as its factorization.

103393247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 103393247 is about 10168.2469973934. The cubic root of 103393247 is about 469.3506151742.

The spelling of 103393247 in words is "one hundred three million, three hundred ninety-three thousand, two hundred forty-seven".