143116103 has 4 divisors (see below), whose sum is σ = 154125048. Its totient is φ = 132107160.

The previous prime is 143116093. The next prime is 143116121. The reversal of 143116103 is 301611341.

143116103 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, and also an emirpimes, since its reverse is a distinct semiprime: 301611341 = 181 ⋅1666361.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143116103 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 (143116133) 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, 5504453 + ... + 5504478.

It is an arithmetic number, because the mean of its divisors is an integer number (38531262).

Almost surely, 2^143116103 is an apocalyptic number.

143116103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

143116103 is a deficient number, since it is larger than the sum of its proper divisors (11008945).

143116103 is a wasteful number, since it uses less digits than its factorization.

143116103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11008944.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 143116103 is about 11963.1142684503. The cubic root of 143116103 is about 523.0736393476.

Adding to 143116103 its reverse (301611341), we get a palindrome (444727444).

The spelling of 143116103 in words is "one hundred forty-three million, one hundred sixteen thousand, one hundred three".