4105322021 has 8 divisors (see below), whose sum is σ = 4234904544. Its totient is φ = 3977748720.

The previous prime is 4105322017. The next prime is 4105322051. The reversal of 4105322021 is 1202235014.

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 4105322021 - 2² = 4105322017 is a prime.

It is a super-2 number, since 2×4105322021² = 33707337792215048882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4105321984 and 4105322002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105322051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498155 + ... + 506328.

It is an arithmetic number, because the mean of its divisors is an integer number (529363068).

Almost surely, 2^4105322021 is an apocalyptic number.

It is an amenable number.

4105322021 is a deficient number, since it is larger than the sum of its proper divisors (129582523).

4105322021 is a wasteful number, since it uses less digits than its factorization.

4105322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004611.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4105322021 is about 64072.7868989636. The cubic root of 4105322021 is about 1601.2128851539.

Adding to 4105322021 its reverse (1202235014), we get a palindrome (5307557035).

The spelling of 4105322021 in words is "four billion, one hundred five million, three hundred twenty-two thousand, twenty-one".