Search a number
-
+
104473 is a prime number
BaseRepresentation
bin11001100000011001
312022022101
4121200121
511320343
62123401
7613405
oct314031
9168271
10104473
1171546
1250561
1338725
142a105
1520e4d
hex19819

104473 has 2 divisors, whose sum is σ = 104474. Its totient is φ = 104472.

The previous prime is 104471. The next prime is 104479. The reversal of 104473 is 374401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104329 + 144 = 323^2 + 12^2 .

It is a cyclic number.

It is not a de Polignac number, because 104473 - 21 = 104471 is a prime.

Together with 104471, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 104473.

It is not a weakly prime, because it can be changed into another prime (104471) by changing a digit.

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 as a sum of consecutive naturals, namely, 52236 + 52237.

It is an arithmetic number, because the mean of its divisors is an integer number (52237).

2104473 is an apocalyptic number.

It is an amenable number.

104473 is a deficient number, since it is larger than the sum of its proper divisors (1).

104473 is an equidigital number, since it uses as much as digits as its factorization.

104473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 104473 is about 323.2228333519. Note that the first 3 decimals coincide. The cubic root of 104473 is about 47.0978796172.

Adding to 104473 its reverse (374401), we get a palindrome (478874).

The spelling of 104473 in words is "one hundred four thousand, four hundred seventy-three", and thus it is an iban number.