2871156103 has 4 divisors (see below), whose sum is σ = 2872254168. Its totient is φ = 2870058040.

The previous prime is 2871156091. The next prime is 2871156131. The reversal of 2871156103 is 3016511782.

It is a happy number.

2871156103 is digitally balanced in base 2, 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2871156103 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 (2871156133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545101 + ... + 550342.

It is an arithmetic number, because the mean of its divisors is an integer number (718063542).

Almost surely, 2^2871156103 is an apocalyptic number.

2871156103 is a deficient number, since it is larger than the sum of its proper divisors (1098065).

2871156103 is a wasteful number, since it uses less digits than its factorization.

2871156103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098064.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 2871156103 is about 53583.1699603523. The cubic root of 2871156103 is about 1421.2994953043.

Adding to 2871156103 its reverse (3016511782), we get a palindrome (5887667885).

The spelling of 2871156103 in words is "two billion, eight hundred seventy-one million, one hundred fifty-six thousand, one hundred three".