104128441 has 8 divisors (see below), whose sum is σ = 106549344. Its totient is φ = 101734560.

The previous prime is 104128439. The next prime is 104128457. The reversal of 104128441 is 144821401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104128441 - 2¹ = 104128439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104128421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146 + ... + 14476.

It is an arithmetic number, because the mean of its divisors is an integer number (13318668).

Almost surely, 2^104128441 is an apocalyptic number.

It is an amenable number.

104128441 is a deficient number, since it is larger than the sum of its proper divisors (2420903).

104128441 is a wasteful number, since it uses less digits than its factorization.

104128441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13511.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 104128441 is about 10204.3344221953. The cubic root of 104128441 is about 470.4604526316.

Adding to 104128441 its reverse (144821401), we get a palindrome (248949842).

The spelling of 104128441 in words is "one hundred four million, one hundred twenty-eight thousand, four hundred forty-one".