104345243 has 2 divisors, whose sum is σ = 104345244. Its totient is φ = 104345242.

The previous prime is 104345237. The next prime is 104345261. The reversal of 104345243 is 342543401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104345243 - 2¹⁸ = 104083099 is a prime.

It is not a weakly prime, because it can be changed into another prime (104345203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52172621 + 52172622.

It is an arithmetic number, because the mean of its divisors is an integer number (52172622).

Almost surely, 2^104345243 is an apocalyptic number.

104345243 is a deficient number, since it is larger than the sum of its proper divisors (1).

104345243 is an equidigital number, since it uses as much as digits as its factorization.

104345243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 104345243 is about 10214.9519333181. The cubic root of 104345243 is about 470.7867357614.

Adding to 104345243 its reverse (342543401), we get a palindrome (446888644).

The spelling of 104345243 in words is "one hundred four million, three hundred forty-five thousand, two hundred forty-three".