4105555105 has 4 divisors (see below), whose sum is σ = 4926666132. Its totient is φ = 3284444080.

The previous prime is 4105555037. The next prime is 4105555121. The reversal of 4105555105 is 5015555014.

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 2629228176 + 1476326929 = 51276^2 + 38423^2 .

It is not a de Polignac number, because 4105555105 - 2²³ = 4097166497 is a prime.

It is a super-2 number, since 2×4105555105² = 33711165440383122050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 410555506 + ... + 410555515.

It is an arithmetic number, because the mean of its divisors is an integer number (1231666533).

Almost surely, 2^4105555105 is an apocalyptic number.

It is an amenable number.

4105555105 is a deficient number, since it is larger than the sum of its proper divisors (821111027).

4105555105 is an equidigital number, since it uses as much as digits as its factorization.

4105555105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821111026.

The product of its (nonzero) digits is 12500, while the sum is 31.

The square root of 4105555105 is about 64074.6057732703. The cubic root of 4105555105 is about 1601.2431880988.

Subtracting 4105555105 from its reverse (5015555014), we obtain a palindrome (909999909).

The spelling of 4105555105 in words is "four billion, one hundred five million, five hundred fifty-five thousand, one hundred five".