10908181 has 2 divisors, whose sum is σ = 10908182. Its totient is φ = 10908180.

The previous prime is 10908151. The next prime is 10908217. The reversal of 10908181 is 18180901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9205156 + 1703025 = 3034^2 + 1305^2 .

It is a cyclic number.

It is not a de Polignac number, because 10908181 - 2¹³ = 10899989 is a prime.

It is a super-2 number, since 2×10908181² = 237976825457522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10908151) 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 as a sum of consecutive naturals, namely, 5454090 + 5454091.

It is an arithmetic number, because the mean of its divisors is an integer number (5454091).

Almost surely, 2^10908181 is an apocalyptic number.

It is an amenable number.

10908181 is a deficient number, since it is larger than the sum of its proper divisors (1).

10908181 is an equidigital number, since it uses as much as digits as its factorization.

10908181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 10908181 is about 3302.7535481776. The cubic root of 10908181 is about 221.7774804132. Note that the first 3 decimals are identical.

The spelling of 10908181 in words is "ten million, nine hundred eight thousand, one hundred eighty-one".