104511541 has 2 divisors, whose sum is σ = 104511542. Its totient is φ = 104511540.

The previous prime is 104511521. The next prime is 104511551. The reversal of 104511541 is 145115401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97594641 + 6916900 = 9879^2 + 2630^2 .

It is a cyclic number.

It is not a de Polignac number, because 104511541 - 2¹³ = 104503349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104511521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52255770 + 52255771.

It is an arithmetic number, because the mean of its divisors is an integer number (52255771).

Almost surely, 2^104511541 is an apocalyptic number.

It is an amenable number.

104511541 is a deficient number, since it is larger than the sum of its proper divisors (1).

104511541 is an equidigital number, since it uses as much as digits as its factorization.

104511541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 104511541 is about 10223.0886233075. The cubic root of 104511541 is about 471.0367051120.

Adding to 104511541 its reverse (145115401), we get a palindrome (249626942).

The spelling of 104511541 in words is "one hundred four million, five hundred eleven thousand, five hundred forty-one".