104444191 has 4 divisors (see below), whose sum is σ = 104477112. Its totient is φ = 104411272.

The previous prime is 104444161. The next prime is 104444203. The reversal of 104444191 is 191444401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104444191 - 2⁹ = 104443679 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 (104444161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11125 + ... + 18238.

It is an arithmetic number, because the mean of its divisors is an integer number (26119278).

Almost surely, 2^104444191 is an apocalyptic number.

104444191 is a deficient number, since it is larger than the sum of its proper divisors (32921).

104444191 is an equidigital number, since it uses as much as digits as its factorization.

104444191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32920.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 104444191 is about 10219.7940781603. The cubic root of 104444191 is about 470.9355005341.

Adding to 104444191 its reverse (191444401), we get a palindrome (295888592).

The spelling of 104444191 in words is "one hundred four million, four hundred forty-four thousand, one hundred ninety-one".