104133541 has 2 divisors, whose sum is σ = 104133542. Its totient is φ = 104133540.

The previous prime is 104133493. The next prime is 104133559. The reversal of 104133541 is 145331401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63760225 + 40373316 = 7985^2 + 6354^2 .

It is an emirp because it is prime and its reverse (145331401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104133541 - 2¹⁷ = 104002469 is a prime.

It is a super-2 number, since 2×104133541² = 21687588722397362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104133571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52066770 + 52066771.

It is an arithmetic number, because the mean of its divisors is an integer number (52066771).

Almost surely, 2^104133541 is an apocalyptic number.

It is an amenable number.

104133541 is a deficient number, since it is larger than the sum of its proper divisors (1).

104133541 is an equidigital number, since it uses as much as digits as its factorization.

104133541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 104133541 is about 10204.5843129448. The cubic root of 104133541 is about 470.4681332393.

Adding to 104133541 its reverse (145331401), we get a palindrome (249464942).

The spelling of 104133541 in words is "one hundred four million, one hundred thirty-three thousand, five hundred forty-one".