104221441 has 16 divisors (see below), whose sum is σ = 121219200. Its totient is φ = 88881408.

The previous prime is 104221417. The next prime is 104221459. The reversal of 104221441 is 144122401.

It is a cyclic number.

It is not a de Polignac number, because 104221441 - 2⁹ = 104220929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (104221141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415 + ... + 14443.

It is an arithmetic number, because the mean of its divisors is an integer number (7576200).

Almost surely, 2^104221441 is an apocalyptic number.

It is an amenable number.

104221441 is a deficient number, since it is larger than the sum of its proper divisors (16997759).

104221441 is a wasteful number, since it uses less digits than its factorization.

104221441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14088.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 104221441 is about 10208.8902922894. The cubic root of 104221441 is about 470.6004713831.

Adding to 104221441 its reverse (144122401), we get a palindrome (248343842).

The spelling of 104221441 in words is "one hundred four million, two hundred twenty-one thousand, four hundred forty-one".