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104171 = 731427
BaseRepresentation
bin11001011011101011
312021220012
4121123223
511313141
62122135
7612464
oct313353
9167805
10104171
11712a1
125034b
1338552
1429d6b
1520ceb
hex196eb

104171 has 4 divisors (see below), whose sum is σ = 105672. Its totient is φ = 102672.

The previous prime is 104161. The next prime is 104173. The reversal of 104171 is 171401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104171 - 26 = 104107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641 + ... + 786.

It is an arithmetic number, because the mean of its divisors is an integer number (26418).

2104171 is an apocalyptic number.

104171 is a deficient number, since it is larger than the sum of its proper divisors (1501).

104171 is an equidigital number, since it uses as much as digits as its factorization.

104171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 104171 is about 322.7553252853. The cubic root of 104171 is about 47.0524538867.

Adding to 104171 its reverse (171401), we get a palindrome (275572).

The spelling of 104171 in words is "one hundred four thousand, one hundred seventy-one", and thus it is an iban number.

Divisors: 1 73 1427 104171