20104141 has 2 divisors, whose sum is σ = 20104142. Its totient is φ = 20104140.

The previous prime is 20104129. The next prime is 20104153. The reversal of 20104141 is 14140102.

20104141 = 3170² + 3171².

It is a balanced prime because it is at equal distance from previous prime (20104129) and next prime (20104153).

It can be written as a sum of positive squares in only one way, i.e., 10055241 + 10048900 = 3171^2 + 3170^2 .

It is a cyclic number.

It is not a de Polignac number, because 20104141 - 2¹⁹ = 19579853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20104171) 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, 10052070 + 10052071.

It is an arithmetic number, because the mean of its divisors is an integer number (10052071).

Almost surely, 2^20104141 is an apocalyptic number.

20104141 is the 3171-st centered square number.

It is an amenable number.

20104141 is a deficient number, since it is larger than the sum of its proper divisors (1).

20104141 is an equidigital number, since it uses as much as digits as its factorization.

20104141 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 13.

The square root of 20104141 is about 4483.7641552606. The cubic root of 20104141 is about 271.9120832140.

Adding to 20104141 its reverse (14140102), we get a palindrome (34244243).

The spelling of 20104141 in words is "twenty million, one hundred four thousand, one hundred forty-one".