1066104541 has 2 divisors, whose sum is σ = 1066104542. Its totient is φ = 1066104540.

The previous prime is 1066104521. The next prime is 1066104577. The reversal of 1066104541 is 1454016601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 987782041 + 78322500 = 31429^2 + 8850^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066104541 - 2⁹ = 1066104029 is a prime.

It is a super-2 number, since 2×1066104541² = 2273157784681641362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066104521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533052270 + 533052271.

It is an arithmetic number, because the mean of its divisors is an integer number (533052271).

Almost surely, 2^1066104541 is an apocalyptic number.

It is an amenable number.

1066104541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066104541 is an equidigital number, since it uses as much as digits as its factorization.

1066104541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1066104541 is about 32651.2563464256. The cubic root of 1066104541 is about 1021.5663940696.

The spelling of 1066104541 in words is "one billion, sixty-six million, one hundred four thousand, five hundred forty-one".