104281 has 2 divisors, whose sum is σ = 104282. Its totient is φ = 104280.

The previous prime is 104243. The next prime is 104287. The reversal of 104281 is 182401.

It is a happy number.

104281 is nontrivially palindromic in base 4.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84681 + 19600 = 291^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 104281 - 2⁹ = 103769 is a prime.

It is a super-2 number, since 2×104281² = 21749053922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52140 + 52141.

It is an arithmetic number, because the mean of its divisors is an integer number (52141).

2¹⁰⁴²⁸¹ is an apocalyptic number.

It is an amenable number.

104281 is a deficient number, since it is larger than the sum of its proper divisors (1).

104281 is an equidigital number, since it uses as much as digits as its factorization.

104281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 104281 is about 322.9256880460. The cubic root of 104281 is about 47.0690098354.

Adding to 104281 its reverse (182401), we get a palindrome (286682).

The spelling of 104281 in words is "one hundred four thousand, two hundred eighty-one".