199301 has 4 divisors (see below), whose sum is σ = 204204. Its totient is φ = 194400.
The previous prime is 199289. The next prime is 199313. The reversal of 199301 is 103991.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (199289) and next prime (199313).
It can be written as a sum of positive squares in 2 ways, for example, as 93025 + 106276 = 305^2 + 326^2 .
It is a cyclic number.
It is not a de Polignac number, because 199301 - 210 = 198277 is a prime.
It is a Duffinian number.
It is a plaindrome in base 9.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (199321) 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 in 3 ways as a sum of consecutive naturals, for example, 2390 + ... + 2471.
It is an arithmetic number, because the mean of its divisors is an integer number (51051).
2199301 is an apocalyptic number.
It is an amenable number.
199301 is a deficient number, since it is larger than the sum of its proper divisors (4903).
199301 is an equidigital number, since it uses as much as digits as its factorization.
199301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4902.
The product of its (nonzero) digits is 243, while the sum is 23.
The square root of 199301 is about 446.4314057053. The cubic root of 199301 is about 58.4121456255.
The spelling of 199301 in words is "one hundred ninety-nine thousand, three hundred one".
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