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104105 = 547443
BaseRepresentation
bin11001011010101001
312021210202
4121122221
511312410
62121545
7612341
oct313251
9167722
10104105
1171241
12502b5
1338501
1429d21
1520ca5
hex196a9

104105 has 8 divisors (see below), whose sum is σ = 127872. Its totient is φ = 81328.

The previous prime is 104089. The next prime is 104107. The reversal of 104105 is 501401.

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

It is a cyclic number.

It is not a de Polignac number, because 104105 - 24 = 104089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104107) 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, 14 + ... + 456.

It is an arithmetic number, because the mean of its divisors is an integer number (15984).

2104105 is an apocalyptic number.

It is an amenable number.

104105 is a deficient number, since it is larger than the sum of its proper divisors (23767).

104105 is an equidigital number, since it uses as much as digits as its factorization.

104105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 104105 is about 322.6530644516. The cubic root of 104105 is about 47.0425147224.

Adding to 104105 its reverse (501401), we get a palindrome (605506).

The spelling of 104105 in words is "one hundred four thousand, one hundred five".

Divisors: 1 5 47 235 443 2215 20821 104105