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104443 = 1923239
BaseRepresentation
bin11001011111111011
312022021021
4121133323
511320233
62123311
7613333
oct313773
9168237
10104443
1171519
1250537
1338701
142a0c3
1520e2d
hex197fb

104443 has 8 divisors (see below), whose sum is σ = 115200. Its totient is φ = 94248.

The previous prime is 104417. The next prime is 104459. The reversal of 104443 is 344401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318 + ... + 556.

It is an arithmetic number, because the mean of its divisors is an integer number (14400).

2104443 is an apocalyptic number.

104443 is a deficient number, since it is larger than the sum of its proper divisors (10757).

104443 is a wasteful number, since it uses less digits than its factorization.

104443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 104443 is about 323.1764224073. The cubic root of 104443 is about 47.0933710467.

Adding to 104443 its reverse (344401), we get a palindrome (448844).

The spelling of 104443 in words is "one hundred four thousand, four hundred forty-three", and thus it is an iban number.

Divisors: 1 19 23 239 437 4541 5497 104443