9103231013 has 4 divisors (see below), whose sum is σ = 9142300908. Its totient is φ = 9064161120.

The previous prime is 9103230947. The next prime is 9103231061. The reversal of 9103231013 is 3101323019.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5316305569 + 3786925444 = 72913^2 + 61538^2 .

It is a cyclic number.

It is not a de Polignac number, because 9103231013 - 2¹² = 9103226917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9103231013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9103231073) 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 3 ways as a sum of consecutive naturals, for example, 19534598 + ... + 19535063.

It is an arithmetic number, because the mean of its divisors is an integer number (2285575227).

Almost surely, 2^9103231013 is an apocalyptic number.

It is an amenable number.

9103231013 is a deficient number, since it is larger than the sum of its proper divisors (39069895).

9103231013 is a wasteful number, since it uses less digits than its factorization.

9103231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39069894.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 9103231013 is about 95410.8537484075. The cubic root of 9103231013 is about 2088.0065401953.

The spelling of 9103231013 in words is "nine billion, one hundred three million, two hundred thirty-one thousand, thirteen".