104065671 has 4 divisors (see below), whose sum is σ = 138754232. Its totient is φ = 69377112.

The previous prime is 104065631. The next prime is 104065691. The reversal of 104065671 is 176560401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176560401 = 3 ⋅58853467.

It is not a de Polignac number, because 104065671 - 2⁶ = 104065607 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 (104065631) 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, 17344276 + ... + 17344281.

It is an arithmetic number, because the mean of its divisors is an integer number (34688558).

Almost surely, 2^104065671 is an apocalyptic number.

104065671 is a deficient number, since it is larger than the sum of its proper divisors (34688561).

104065671 is an equidigital number, since it uses as much as digits as its factorization.

104065671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34688560.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 104065671 is about 10201.2583047387. The cubic root of 104065671 is about 470.3659003710.

The spelling of 104065671 in words is "one hundred four million, sixty-five thousand, six hundred seventy-one".