10108181 has 8 divisors (see below), whose sum is σ = 10461528. Its totient is φ = 9760000.

The previous prime is 10108177. The next prime is 10108187. The reversal of 10108181 is 18180101.

10108181 is digitally balanced in base 2, 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 4 ways, for example, as 286225 + 9821956 = 535^2 + 3134^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10108181 - 2² = 10108177 is a prime.

It is a super-2 number, since 2×10108181² = 204350646257522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10108187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2921 + ... + 5361.

It is an arithmetic number, because the mean of its divisors is an integer number (1307691).

Almost surely, 2^10108181 is an apocalyptic number.

It is an amenable number.

10108181 is a deficient number, since it is larger than the sum of its proper divisors (353347).

10108181 is a wasteful number, since it uses less digits than its factorization.

10108181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583.

The product of its (nonzero) digits is 64, while the sum is 20.

The square root of 10108181 is about 3179.3365660150. The cubic root of 10108181 is about 216.2175805366.

Adding to 10108181 its reverse (18180101), we get a palindrome (28288282).

The spelling of 10108181 in words is "ten million, one hundred eight thousand, one hundred eighty-one".