104505 has 8 divisors (see below), whose sum is σ = 167232. Its totient is φ = 55728.

The previous prime is 104491. The next prime is 104513. The reversal of 104505 is 505401.

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

It is not a de Polignac number, because 104505 - 2⁵ = 104473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 6967 = 104505 / (1 + 0 + 4 + 5 + 0 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3469 + ... + 3498.

It is an arithmetic number, because the mean of its divisors is an integer number (20904).

2¹⁰⁴⁵⁰⁵ is an apocalyptic number.

104505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104505 is a deficient number, since it is larger than the sum of its proper divisors (62727).

104505 is an equidigital number, since it uses as much as digits as its factorization.

104505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 104505 is about 323.2723310152. The cubic root of 104505 is about 47.1026878078.

Adding to 104505 its reverse (505401), we get a palindrome (609906).

The spelling of 104505 in words is "one hundred four thousand, five hundred five".