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104047 is a prime number
BaseRepresentation
bin11001011001101111
312021201121
4121121233
511312142
62121411
7612226
oct313157
9167647
10104047
1171199
1250267
1338488
1429cbd
1520c67
hex1966f

104047 has 2 divisors, whose sum is σ = 104048. Its totient is φ = 104046.

The previous prime is 104033. The next prime is 104053. The reversal of 104047 is 740401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104047 - 27 = 103919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52023 + 52024.

It is an arithmetic number, because the mean of its divisors is an integer number (52024).

2104047 is an apocalyptic number.

104047 is a deficient number, since it is larger than the sum of its proper divisors (1).

104047 is an equidigital number, since it uses as much as digits as its factorization.

104047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 104047 is about 322.5631721074. The cubic root of 104047 is about 47.0337768369.

Adding to 104047 its reverse (740401), we get a palindrome (844448).

It can be divided in two parts, 10 and 4047, that multiplied together give a triangular number (40470 = T284).

The spelling of 104047 in words is "one hundred four thousand, forty-seven", and thus it is an iban number.