10118161 has 4 divisors (see below), whose sum is σ = 10130800. Its totient is φ = 10105524.

The previous prime is 10118159. The next prime is 10118189. The reversal of 10118161 is 16181101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10118161 - 2¹ = 10118159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10118191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5031 + ... + 6748.

It is an arithmetic number, because the mean of its divisors is an integer number (2532700).

Almost surely, 2^10118161 is an apocalyptic number.

It is an amenable number.

10118161 is a deficient number, since it is larger than the sum of its proper divisors (12639).

10118161 is an equidigital number, since it uses as much as digits as its factorization.

10118161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12638.

The product of its (nonzero) digits is 48, while the sum is 19.

The square root of 10118161 is about 3180.9056886365. The cubic root of 10118161 is about 216.2887157118.

Adding to 10118161 its reverse (16181101), we get a palindrome (26299262).

The spelling of 10118161 in words is "ten million, one hundred eighteen thousand, one hundred sixty-one".