9131103 has 16 divisors (see below), whose sum is σ = 13578240. Its totient is φ = 6064632.

The previous prime is 9131041. The next prime is 9131117. The reversal of 9131103 is 3011319.

9131103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9131103 - 2¹⁴ = 9114719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9131123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9900 + ... + 10782.

It is an arithmetic number, because the mean of its divisors is an integer number (848640).

Almost surely, 2^9131103 is an apocalyptic number.

9131103 is a deficient number, since it is larger than the sum of its proper divisors (4447137).

9131103 is a wasteful number, since it uses less digits than its factorization.

9131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 9131103 is about 3021.7715002958. The cubic root of 9131103 is about 209.0135366643.

It can be divided in two parts, 913 and 1103, that added together give a triangular number (2016 = T₆₃).

The spelling of 9131103 in words is "nine million, one hundred thirty-one thousand, one hundred three".