104040241 has 2 divisors, whose sum is σ = 104040242. Its totient is φ = 104040240.

The previous prime is 104040239. The next prime is 104040259. The reversal of 104040241 is 142040401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64400625 + 39639616 = 8025^2 + 6296^2 .

It is an emirp because it is prime and its reverse (142040401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104040241 - 2¹ = 104040239 is a prime.

Together with 104040239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (104040271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52020120 + 52020121.

It is an arithmetic number, because the mean of its divisors is an integer number (52020121).

Almost surely, 2^104040241 is an apocalyptic number.

It is an amenable number.

104040241 is a deficient number, since it is larger than the sum of its proper divisors (1).

104040241 is an equidigital number, since it uses as much as digits as its factorization.

104040241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 104040241 is about 10200.0118137186. The cubic root of 104040241 is about 470.3275836069.

Adding to 104040241 its reverse (142040401), we get a palindrome (246080642).

The spelling of 104040241 in words is "one hundred four million, forty thousand, two hundred forty-one".