104447791 has 8 divisors (see below), whose sum is σ = 119477024. Its totient is φ = 89445600.

The previous prime is 104447723. The next prime is 104447801. The reversal of 104447791 is 197744401.

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 104447791 - 2¹¹ = 104445743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104447791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104447701) 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, 2341 + ... + 14641.

It is an arithmetic number, because the mean of its divisors is an integer number (14934628).

Almost surely, 2^104447791 is an apocalyptic number.

104447791 is a deficient number, since it is larger than the sum of its proper divisors (15029233).

104447791 is a wasteful number, since it uses less digits than its factorization.

104447791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13521.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 104447791 is about 10219.9702054360. The cubic root of 104447791 is about 470.9409112333.

The spelling of 104447791 in words is "one hundred four million, four hundred forty-seven thousand, seven hundred ninety-one".