104421043 has 2 divisors, whose sum is σ = 104421044. Its totient is φ = 104421042.

The previous prime is 104421013. The next prime is 104421059. The reversal of 104421043 is 340124401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104421043 - 2⁵ = 104421011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104421043.

It is not a weakly prime, because it can be changed into another prime (104421013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52210521 + 52210522.

It is an arithmetic number, because the mean of its divisors is an integer number (52210522).

Almost surely, 2^104421043 is an apocalyptic number.

104421043 is a deficient number, since it is larger than the sum of its proper divisors (1).

104421043 is an equidigital number, since it uses as much as digits as its factorization.

104421043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 104421043 is about 10218.6615072621. The cubic root of 104421043 is about 470.9007067675.

Adding to 104421043 its reverse (340124401), we get a palindrome (444545444).

The spelling of 104421043 in words is "one hundred four million, four hundred twenty-one thousand, forty-three".