104003243 has 2 divisors, whose sum is σ = 104003244. Its totient is φ = 104003242.

The previous prime is 104003239. The next prime is 104003269. The reversal of 104003243 is 342300401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104003243 - 2² = 104003239 is a prime.

It is not a weakly prime, because it can be changed into another prime (104003293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52001621 + 52001622.

It is an arithmetic number, because the mean of its divisors is an integer number (52001622).

Almost surely, 2^104003243 is an apocalyptic number.

104003243 is a deficient number, since it is larger than the sum of its proper divisors (1).

104003243 is an equidigital number, since it uses as much as digits as its factorization.

104003243 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 104003243 is about 10198.1980271026. The cubic root of 104003243 is about 470.2718255564.

Adding to 104003243 its reverse (342300401), we get a palindrome (446303644).

The spelling of 104003243 in words is "one hundred four million, three thousand, two hundred forty-three".