104022191 has 8 divisors (see below), whose sum is σ = 128027424. Its totient is φ = 82303200.

The previous prime is 104022187. The next prime is 104022211. The reversal of 104022191 is 191220401.

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

It is not a de Polignac number, because 104022191 - 2² = 104022187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104022791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571460 + ... + 571641.

It is an arithmetic number, because the mean of its divisors is an integer number (16003428).

Almost surely, 2^104022191 is an apocalyptic number.

104022191 is a deficient number, since it is larger than the sum of its proper divisors (24005233).

104022191 is a wasteful number, since it uses less digits than its factorization.

104022191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143121.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 104022191 is about 10199.1269724423. The cubic root of 104022191 is about 470.3003829014.

Adding to 104022191 its reverse (191220401), we get a palindrome (295242592).

The spelling of 104022191 in words is "one hundred four million, twenty-two thousand, one hundred ninety-one".