2928103 has 4 divisors (see below), whose sum is σ = 2968288. Its totient is φ = 2887920.

The previous prime is 2928089. The next prime is 2928113. The reversal of 2928103 is 3018292.

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

It is a cyclic number.

It is not a de Polignac number, because 2928103 - 2⁹ = 2927591 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 (2928113) 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, 19983 + ... + 20128.

It is an arithmetic number, because the mean of its divisors is an integer number (742072).

2^2928103 is an apocalyptic number.

2928103 is a deficient number, since it is larger than the sum of its proper divisors (40185).

2928103 is an equidigital number, since it uses as much as digits as its factorization.

2928103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40184.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2928103 is about 1711.1700675269. The cubic root of 2928103 is about 143.0634794045.

The spelling of 2928103 in words is "two million, nine hundred twenty-eight thousand, one hundred three".