10080981 has 6 divisors (see below), whose sum is σ = 14561430. Its totient is φ = 6720648.

The previous prime is 10080979. The next prime is 10080989. The reversal of 10080981 is 18908001.

10080981 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9400356 + 680625 = 3066^2 + 825^2 .

It is not a de Polignac number, because 10080981 - 2¹ = 10080979 is a prime.

It is a super-2 number, since 2×10080981² = 203252355844722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10080989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560046 + ... + 560063.

It is an arithmetic number, because the mean of its divisors is an integer number (2426905).

Almost surely, 2^10080981 is an apocalyptic number.

It is an amenable number.

10080981 is a deficient number, since it is larger than the sum of its proper divisors (4480449).

10080981 is a wasteful number, since it uses less digits than its factorization.

10080981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120115 (or 1120112 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 10080981 is about 3175.0560624972. The cubic root of 10080981 is about 216.0234671006.

Adding to 10080981 its reverse (18908001), we get a palindrome (28988982).

The spelling of 10080981 in words is "ten million, eighty thousand, nine hundred eighty-one".