4105203505 has 12 divisors (see below), whose sum is σ = 5334336540. Its totient is φ = 3031534272.

The previous prime is 4105203481. The next prime is 4105203533. The reversal of 4105203505 is 5053025014.

It can be written as a sum of positive squares in 6 ways, for example, as 1216893456 + 2888310049 = 34884^2 + 53743^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4105203505 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4105203505.

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 11 ways as a sum of consecutive naturals, for example, 2428270 + ... + 2429959.

It is an arithmetic number, because the mean of its divisors is an integer number (444528045).

Almost surely, 2^4105203505 is an apocalyptic number.

It is an amenable number.

4105203505 is a deficient number, since it is larger than the sum of its proper divisors (1229133035).

4105203505 is a wasteful number, since it uses less digits than its factorization.

4105203505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858260 (or 4858247 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 4105203505 is about 64071.8620378712. The cubic root of 4105203505 is about 1601.1974766044.

Adding to 4105203505 its reverse (5053025014), we get a palindrome (9158228519).

The spelling of 4105203505 in words is "four billion, one hundred five million, two hundred three thousand, five hundred five".