104421523 has 2 divisors, whose sum is σ = 104421524. Its totient is φ = 104421522.

The previous prime is 104421517. The next prime is 104421529. The reversal of 104421523 is 325124401.

It is a balanced prime because it is at equal distance from previous prime (104421517) and next prime (104421529).

It is a cyclic number.

It is not a de Polignac number, because 104421523 - 2⁵ = 104421491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104421494 and 104421503.

It is not a weakly prime, because it can be changed into another prime (104421529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52210761 + 52210762.

It is an arithmetic number, because the mean of its divisors is an integer number (52210762).

Almost surely, 2^104421523 is an apocalyptic number.

104421523 is a deficient number, since it is larger than the sum of its proper divisors (1).

104421523 is an equidigital number, since it uses as much as digits as its factorization.

104421523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 104421523 is about 10218.6849936770. The cubic root of 104421523 is about 470.9014283078.

Adding to 104421523 its reverse (325124401), we get a palindrome (429545924).

The spelling of 104421523 in words is "one hundred four million, four hundred twenty-one thousand, five hundred twenty-three".