104500 has 48 divisors (see below), whose sum is σ = 262080. Its totient is φ = 36000.

The previous prime is 104491. The next prime is 104513. The reversal of 104500 is 5401.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

104500 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5491 + ... + 5509.

It is an arithmetic number, because the mean of its divisors is an integer number (5460).

2¹⁰⁴⁵⁰⁰ is an apocalyptic number.

104500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131040).

104500 is an abundant number, since it is smaller than the sum of its proper divisors (157580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104500 is a wasteful number, since it uses less digits than its factorization.

104500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 104500 is about 323.2645975049. The cubic root of 104500 is about 47.1019365927.

104500 divided by its product of nonzero digits (20) gives a palindrome (5225).

Adding to 104500 its reverse (5401), we get a palindrome (109901).

Subtracting from 104500 its reverse (5401), we obtain a palindrome (99099).

The spelling of 104500 in words is "one hundred four thousand, five hundred".