4155115103 has 4 divisors (see below), whose sum is σ = 4162418160. Its totient is φ = 4147812048.

The previous prime is 4155115087. The next prime is 4155115123. The reversal of 4155115103 is 3015115514.

4155115103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3015115514 = 2 ⋅1507557757.

It is a cyclic number.

It is not a de Polignac number, because 4155115103 - 2⁴ = 4155115087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155115123) by changing a digit.

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, 3650675 + ... + 3651812.

It is an arithmetic number, because the mean of its divisors is an integer number (1040604540).

Almost surely, 2^4155115103 is an apocalyptic number.

4155115103 is a deficient number, since it is larger than the sum of its proper divisors (7303057).

4155115103 is an equidigital number, since it uses as much as digits as its factorization.

4155115103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7303056.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 4155115103 is about 64460.1823065992. The cubic root of 4155115103 is about 1607.6605430513.

The spelling of 4155115103 in words is "four billion, one hundred fifty-five million, one hundred fifteen thousand, one hundred three".