282101 has 2 divisors, whose sum is σ = 282102. Its totient is φ = 282100.

The previous prime is 282097. The next prime is 282103. The reversal of 282101 is 101282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207025 + 75076 = 455^2 + 274^2 .

It is a cyclic number.

It is not a de Polignac number, because 282101 - 2² = 282097 is a prime.

Together with 282103, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

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 282101.

It is not a weakly prime, because it can be changed into another prime (282103) 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, 141050 + 141051.

It is an arithmetic number, because the mean of its divisors is an integer number (141051).

2²⁸²¹⁰¹ is an apocalyptic number.

It is an amenable number.

282101 is a deficient number, since it is larger than the sum of its proper divisors (1).

282101 is an equidigital number, since it uses as much as digits as its factorization.

282101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 282101 is about 531.1318103823. The cubic root of 282101 is about 65.5845498266.

Adding to 282101 its reverse (101282), we get a palindrome (383383).

It can be divided in two parts, 282 and 101, that multiplied together give a palindrome (28482).

The spelling of 282101 in words is "two hundred eighty-two thousand, one hundred one".