141104581 has 2 divisors, whose sum is σ = 141104582. Its totient is φ = 141104580.

The previous prime is 141104531. The next prime is 141104597. The reversal of 141104581 is 185401141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85840225 + 55264356 = 9265^2 + 7434^2 .

It is a cyclic number.

It is not a de Polignac number, because 141104581 - 2⁹ = 141104069 is a prime.

It is a super-2 number, since 2×141104581² = 39821005558371122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141104531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70552290 + 70552291.

It is an arithmetic number, because the mean of its divisors is an integer number (70552291).

Almost surely, 2^141104581 is an apocalyptic number.

It is an amenable number.

141104581 is a deficient number, since it is larger than the sum of its proper divisors (1).

141104581 is an equidigital number, since it uses as much as digits as its factorization.

141104581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 141104581 is about 11878.7449252857. The cubic root of 141104581 is about 520.6114368314.

The spelling of 141104581 in words is "one hundred forty-one million, one hundred four thousand, five hundred eighty-one".