20107441 has 2 divisors, whose sum is σ = 20107442. Its totient is φ = 20107440.

The previous prime is 20107429. The next prime is 20107457. The reversal of 20107441 is 14470102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16573041 + 3534400 = 4071^2 + 1880^2 .

It is a cyclic number.

It is not a de Polignac number, because 20107441 - 2¹⁹ = 19583153 is a prime.

It is not a weakly prime, because it can be changed into another prime (20107541) 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, 10053720 + 10053721.

It is an arithmetic number, because the mean of its divisors is an integer number (10053721).

Almost surely, 2^20107441 is an apocalyptic number.

It is an amenable number.

20107441 is a deficient number, since it is larger than the sum of its proper divisors (1).

20107441 is an equidigital number, since it uses as much as digits as its factorization.

20107441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 20107441 is about 4484.1321345384. The cubic root of 20107441 is about 271.9269600957.

Adding to 20107441 its reverse (14470102), we get a palindrome (34577543).

The spelling of 20107441 in words is "twenty million, one hundred seven thousand, four hundred forty-one".