10340243 has 2 divisors, whose sum is σ = 10340244. Its totient is φ = 10340242.

The previous prime is 10340221. The next prime is 10340249. The reversal of 10340243 is 34204301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10340243 - 2¹⁶ = 10274707 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10340249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5170121 + 5170122.

It is an arithmetic number, because the mean of its divisors is an integer number (5170122).

Almost surely, 2^10340243 is an apocalyptic number.

10340243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10340243 is an equidigital number, since it uses as much as digits as its factorization.

10340243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 10340243 is about 3215.6248226433. The cubic root of 10340243 is about 217.8597068894.

Adding to 10340243 its reverse (34204301), we get a palindrome (44544544).

The spelling of 10340243 in words is "ten million, three hundred forty thousand, two hundred forty-three".