9928103 has 4 divisors (see below), whose sum is σ = 9938208. Its totient is φ = 9918000.

The previous prime is 9928081. The next prime is 9928129. The reversal of 9928103 is 3018299.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9928103 - 2¹⁸ = 9665959 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 9928103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9928133) 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, 3398 + ... + 5603.

It is an arithmetic number, because the mean of its divisors is an integer number (2484552).

Almost surely, 2^9928103 is an apocalyptic number.

9928103 is a deficient number, since it is larger than the sum of its proper divisors (10105).

9928103 is a wasteful number, since it uses less digits than its factorization.

9928103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10104.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 9928103 is about 3150.8892395640. The cubic root of 9928103 is about 214.9259019941.

The spelling of 9928103 in words is "nine million, nine hundred twenty-eight thousand, one hundred three".