10730161 has 4 divisors (see below), whose sum is σ = 11555572. Its totient is φ = 9904752.

The previous prime is 10730143. The next prime is 10730183. The reversal of 10730161 is 16103701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5089536 + 5640625 = 2256^2 + 2375^2 .

It is not a de Polignac number, because 10730161 - 2⁵ = 10730129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10730761) 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 3 ways as a sum of consecutive naturals, for example, 412686 + ... + 412711.

It is an arithmetic number, because the mean of its divisors is an integer number (2888893).

Almost surely, 2^10730161 is an apocalyptic number.

It is an amenable number.

10730161 is a deficient number, since it is larger than the sum of its proper divisors (825411).

10730161 is an equidigital number, since it uses as much as digits as its factorization.

10730161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825410.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 10730161 is about 3275.6924458807. The cubic root of 10730161 is about 220.5643979373.

Adding to 10730161 its reverse (16103701), we get a palindrome (26833862).

The spelling of 10730161 in words is "ten million, seven hundred thirty thousand, one hundred sixty-one".