87107 has 2 divisors, whose sum is σ = 87108. Its totient is φ = 87106.
The previous prime is 87103. The next prime is 87119. The reversal of 87107 is 70178.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 87107 - 22 = 87103 is a prime.
It is a Chen prime.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 87107.
It is not a weakly prime, because it can be changed into another prime (87103) 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, 43553 + 43554.
It is an arithmetic number, because the mean of its divisors is an integer number (43554).
287107 is an apocalyptic number.
87107 is a deficient number, since it is larger than the sum of its proper divisors (1).
87107 is an equidigital number, since it uses as much as digits as its factorization.
87107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 392, while the sum is 23.
The square root of 87107 is about 295.1389503268. The cubic root of 87107 is about 44.3286343724.
The spelling of 87107 in words is "eighty-seven thousand, one hundred seven".
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