104032221 has 8 divisors (see below), whose sum is σ = 139263264. Its totient is φ = 69078000.

The previous prime is 104032219. The next prime is 104032223. The reversal of 104032221 is 122230401.

It is an interprime number because it is at equal distance from previous prime (104032219) and next prime (104032223).

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

It is not a de Polignac number, because 104032221 - 2¹ = 104032219 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104032221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104032223) 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, 68326 + ... + 69831.

It is an arithmetic number, because the mean of its divisors is an integer number (17407908).

Almost surely, 2^104032221 is an apocalyptic number.

It is an amenable number.

104032221 is a deficient number, since it is larger than the sum of its proper divisors (35231043).

104032221 is a wasteful number, since it uses less digits than its factorization.

104032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138411.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 104032221 is about 10199.6186693425. The cubic root of 104032221 is about 470.3154981417.

Adding to 104032221 its reverse (122230401), we get a palindrome (226262622).

The spelling of 104032221 in words is "one hundred four million, thirty-two thousand, two hundred twenty-one".