1028103 has 8 divisors (see below), whose sum is σ = 1385328. Its totient is φ = 678144.

The previous prime is 1028101. The next prime is 1028107. The reversal of 1028103 is 3018201.

It is a happy number.

1028103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1028103 - 2¹ = 1028101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (173166).

2^1028103 is an apocalyptic number.

1028103 is a deficient number, since it is larger than the sum of its proper divisors (357225).

1028103 is an equidigital number, since it uses as much as digits as its factorization.

1028103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1028103 is about 1013.9541409748. The cubic root of 1028103 is about 100.9281258408.

The spelling of 1028103 in words is "one million, twenty-eight thousand, one hundred three".