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103043 is a prime number
BaseRepresentation
bin11001001010000011
312020100102
4121022003
511244133
62113015
7606263
oct311203
9166312
10103043
1170466
124b76b
1337b95
14297a3
15207e8
hex19283

103043 has 2 divisors, whose sum is σ = 103044. Its totient is φ = 103042.

The previous prime is 103007. The next prime is 103049. The reversal of 103043 is 340301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103043 - 210 = 102019 is a prime.

It is not a weakly prime, because it can be changed into another prime (103049) 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, 51521 + 51522.

It is an arithmetic number, because the mean of its divisors is an integer number (51522).

2103043 is an apocalyptic number.

103043 is a deficient number, since it is larger than the sum of its proper divisors (1).

103043 is an equidigital number, since it uses as much as digits as its factorization.

103043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 103043 is about 321.0031152497. The cubic root of 103043 is about 46.8820036943.

Adding to 103043 its reverse (340301), we get a palindrome (443344).

The spelling of 103043 in words is "one hundred three thousand, forty-three", and thus it is an iban number.