1035003 has 4 divisors (see below), whose sum is σ = 1380008. Its totient is φ = 690000.

The previous prime is 1034993. The next prime is 1035007. The reversal of 1035003 is 3005301.

It is a happy number.

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

It is not a de Polignac number, because 1035003 - 2⁹ = 1034491 is a prime.

It is a D-number.

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 1035003.

It is not an unprimeable number, because it can be changed into a prime (1035007) 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, 172498 + ... + 172503.

It is an arithmetic number, because the mean of its divisors is an integer number (345002).

2^1035003 is an apocalyptic number.

1035003 is a deficient number, since it is larger than the sum of its proper divisors (345005).

1035003 is an equidigital number, since it uses as much as digits as its factorization.

1035003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345004.

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 1035003 is about 1017.3509718873. The cubic root of 1035003 is about 101.1534119275.

The spelling of 1035003 in words is "one million, thirty-five thousand, three".