104321191 has 8 divisors (see below), whose sum is σ = 118259120. Its totient is φ = 91228032.

The previous prime is 104321171. The next prime is 104321201. The reversal of 104321191 is 191123401.

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 104321191 - 2⁹ = 104320679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104321111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210930 + ... + 211423.

It is an arithmetic number, because the mean of its divisors is an integer number (14782390).

Almost surely, 2^104321191 is an apocalyptic number.

104321191 is a deficient number, since it is larger than the sum of its proper divisors (13937929).

104321191 is a wasteful number, since it uses less digits than its factorization.

104321191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422385.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 104321191 is about 10213.7745716263. The cubic root of 104321191 is about 470.7505602337.

Adding to 104321191 its reverse (191123401), we get a palindrome (295444592).

The spelling of 104321191 in words is "one hundred four million, three hundred twenty-one thousand, one hundred ninety-one".