10581081 has 32 divisors (see below), whose sum is σ = 17725440. Its totient is φ = 5474304.

The previous prime is 10581073. The next prime is 10581083. The reversal of 10581081 is 18018501.

10581081 is nontrivially palindromic in base 11.

It is not a de Polignac number, because 10581081 - 2³ = 10581073 is a prime.

It is a super-2 number, since 2×10581081² = 223918550257122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10581083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8601 + ... + 9753.

It is an arithmetic number, because the mean of its divisors is an integer number (553920).

Almost surely, 2^10581081 is an apocalyptic number.

It is an amenable number.

10581081 is a deficient number, since it is larger than the sum of its proper divisors (7144359).

10581081 is a wasteful number, since it uses less digits than its factorization.

10581081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 320, while the sum is 24.

The square root of 10581081 is about 3252.8573593074. The cubic root of 10581081 is about 219.5381564799.

Adding to 10581081 its reverse (18018501), we get a palindrome (28599582).

The spelling of 10581081 in words is "ten million, five hundred eighty-one thousand, eighty-one".