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104043 = 379439
BaseRepresentation
bin11001011001101011
312021201110
4121121223
511312133
62121403
7612222
oct313153
9167643
10104043
1171195
1250263
1338484
1429cb9
1520c63
hex1966b

104043 has 8 divisors (see below), whose sum is σ = 140800. Its totient is φ = 68328.

The previous prime is 104033. The next prime is 104047. The reversal of 104043 is 340401.

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

It is not a de Polignac number, because 104043 - 26 = 103979 is a prime.

It is a Duffinian number.

104043 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (104047) 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, 18 + ... + 456.

It is an arithmetic number, because the mean of its divisors is an integer number (17600).

2104043 is an apocalyptic number.

104043 is a deficient number, since it is larger than the sum of its proper divisors (36757).

104043 is an equidigital number, since it uses as much as digits as its factorization.

104043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 104043 is about 322.5569717120. The cubic root of 104043 is about 47.0331741044.

Adding to 104043 its reverse (340401), we get a palindrome (444444).

The spelling of 104043 in words is "one hundred four thousand, forty-three", and thus it is an iban number.

Divisors: 1 3 79 237 439 1317 34681 104043