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102317 is a prime number
BaseRepresentation
bin11000111110101101
312012100112
4120332231
511233232
62105405
7604205
oct307655
9165315
10102317
116a966
124b265
1337757
1429405
15204b2
hex18fad

102317 has 2 divisors, whose sum is σ = 102318. Its totient is φ = 102316.

The previous prime is 102301. The next prime is 102329. The reversal of 102317 is 713201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98596 + 3721 = 314^2 + 61^2 .

It is a cyclic number.

It is not a de Polignac number, because 102317 - 24 = 102301 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 102317.

It is not a weakly prime, because it can be changed into another prime (102337) 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, 51158 + 51159.

It is an arithmetic number, because the mean of its divisors is an integer number (51159).

2102317 is an apocalyptic number.

It is an amenable number.

102317 is a deficient number, since it is larger than the sum of its proper divisors (1).

102317 is an equidigital number, since it uses as much as digits as its factorization.

102317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 102317 is about 319.8702862099. The cubic root of 102317 is about 46.7716401097.

Adding to 102317 its reverse (713201), we get a palindrome (815518).

It can be divided in two parts, 10231 and 7, that multiplied together give a palindrome (71617).

The spelling of 102317 in words is "one hundred two thousand, three hundred seventeen", and thus it is an iban number.