104165 has 8 divisors (see below), whose sum is σ = 127008. Its totient is φ = 82000.

The previous prime is 104161. The next prime is 104173. The reversal of 104165 is 561401.

It is a happy number.

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

It is not a de Polignac number, because 104165 - 2² = 104161 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104161) 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, 290 + ... + 540.

It is an arithmetic number, because the mean of its divisors is an integer number (15876).

2¹⁰⁴¹⁶⁵ is an apocalyptic number.

It is an amenable number.

104165 is a deficient number, since it is larger than the sum of its proper divisors (22843).

104165 is an equidigital number, since it uses as much as digits as its factorization.

104165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 104165 is about 322.7460301847. The cubic root of 104165 is about 47.0515504998.

Adding to 104165 its reverse (561401), we get a palindrome (665566).

The spelling of 104165 in words is "one hundred four thousand, one hundred sixty-five".