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104147 is a prime number
BaseRepresentation
bin11001011011010011
312021212022
4121123103
511313042
62122055
7612431
oct313323
9167768
10104147
117127a
125032b
1338534
1429d51
1520cd2
hex196d3

104147 has 2 divisors, whose sum is σ = 104148. Its totient is φ = 104146.

The previous prime is 104123. The next prime is 104149. The reversal of 104147 is 741401.

104147 is nontrivially palindromic in base 2.

It is a strong prime.

It is an emirp because it is prime and its reverse (741401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104147 - 210 = 103123 is a prime.

Together with 104149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52073 + 52074.

It is an arithmetic number, because the mean of its divisors is an integer number (52074).

2104147 is an apocalyptic number.

104147 is the 173-rd centered heptagonal number.

104147 is a deficient number, since it is larger than the sum of its proper divisors (1).

104147 is an equidigital number, since it uses as much as digits as its factorization.

104147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 104147 is about 322.7181432768. The cubic root of 104147 is about 47.0488401310.

Adding to 104147 its reverse (741401), we get a palindrome (845548).

The spelling of 104147 in words is "one hundred four thousand, one hundred forty-seven", and thus it is an iban number.