104261 has 4 divisors (see below), whose sum is σ = 110412. Its totient is φ = 98112.
The previous prime is 104243. The next prime is 104281. The reversal of 104261 is 162401.
104261 = 382 + 392 + ... + 712.
104261 is nontrivially palindromic in base 12.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 93025 + 11236 = 305^2 + 106^2 .
It is a cyclic number.
It is not a de Polignac number, because 104261 - 210 = 103237 is a prime.
It is a super-2 number, since 2×1042612 = 21740712242, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050 + ... + 3083.
It is an arithmetic number, because the mean of its divisors is an integer number (27603).
2104261 is an apocalyptic number.
It is an amenable number.
104261 is a deficient number, since it is larger than the sum of its proper divisors (6151).
104261 is an equidigital number, since it uses as much as digits as its factorization.
104261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6150.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 104261 is about 322.8947196843. The cubic root of 104261 is about 47.0660005291.
Adding to 104261 its reverse (162401), we get a palindrome (266662).
The spelling of 104261 in words is "one hundred four thousand, two hundred sixty-one".
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