4105340123 has 2 divisors, whose sum is σ = 4105340124. Its totient is φ = 4105340122.

The previous prime is 4105340101. The next prime is 4105340147. The reversal of 4105340123 is 3210435014.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4105340123 - 2⁸ = 4105339867 is a prime.

It is not a weakly prime, because it can be changed into another prime (4105340153) 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 as a sum of consecutive naturals, namely, 2052670061 + 2052670062.

It is an arithmetic number, because the mean of its divisors is an integer number (2052670062).

Almost surely, 2^4105340123 is an apocalyptic number.

4105340123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4105340123 is an equidigital number, since it uses as much as digits as its factorization.

4105340123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4105340123 is about 64072.9281600271. The cubic root of 4105340123 is about 1601.2152386122.

Adding to 4105340123 its reverse (3210435014), we get a palindrome (7315775137).

The spelling of 4105340123 in words is "four billion, one hundred five million, three hundred forty thousand, one hundred twenty-three".