4105161 has 20 divisors (see below), whose sum is σ = 6243600. Its totient is φ = 2687256.

The previous prime is 4105151. The next prime is 4105169. The reversal of 4105161 is 1615014.

It is not a de Polignac number, because 4105161 - 2⁷ = 4105033 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4105169) 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 19 ways as a sum of consecutive naturals, for example, 4350 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (312180).

Almost surely, 2^4105161 is an apocalyptic number.

It is an amenable number.

4105161 is a deficient number, since it is larger than the sum of its proper divisors (2138439).

4105161 is an equidigital number, since it uses as much as digits as its factorization.

4105161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 4105161 is about 2026.1196904428. The cubic root of 4105161 is about 160.1191950355.

The spelling of 4105161 in words is "four million, one hundred five thousand, one hundred sixty-one".