4105112045 has 4 divisors (see below), whose sum is σ = 4926134460. Its totient is φ = 3284089632.

The previous prime is 4105112029. The next prime is 4105112069. The reversal of 4105112045 is 5402115014.

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 598340521 + 3506771524 = 24461^2 + 59218^2 .

It is a cyclic number.

It is not a de Polignac number, because 4105112045 - 2⁴ = 4105112029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4105112045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410511200 + ... + 410511209.

It is an arithmetic number, because the mean of its divisors is an integer number (1231533615).

Almost surely, 2^4105112045 is an apocalyptic number.

It is an amenable number.

4105112045 is a deficient number, since it is larger than the sum of its proper divisors (821022415).

4105112045 is an equidigital number, since it uses as much as digits as its factorization.

4105112045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821022414.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 4105112045 is about 64071.1483040534. The cubic root of 4105112045 is about 1601.1855854677.

Adding to 4105112045 its reverse (5402115014), we get a palindrome (9507227059).

The spelling of 4105112045 in words is "four billion, one hundred five million, one hundred twelve thousand, forty-five".