104765 has 8 divisors (see below), whose sum is σ = 131328. Its totient is φ = 80080.

The previous prime is 104761. The next prime is 104773. The reversal of 104765 is 567401.

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

It is not a de Polignac number, because 104765 - 2² = 104761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 104765.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 104765.

It is not an unprimeable number, because it can be changed into a prime (104761) 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, 341 + ... + 570.

It is an arithmetic number, because the mean of its divisors is an integer number (16416).

2¹⁰⁴⁷⁶⁵ is an apocalyptic number.

It is an amenable number.

104765 is a deficient number, since it is larger than the sum of its proper divisors (26563).

104765 is an equidigital number, since it uses as much as digits as its factorization.

104765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 104765 is about 323.6742189301. The cubic root of 104765 is about 47.1417180187.

The spelling of 104765 in words is "one hundred four thousand, seven hundred sixty-five".