103000003 has 6 divisors (see below), whose sum is σ = 107673524. Its totient is φ = 98521236.

The previous prime is 102999979. The next prime is 103000039. The reversal of 103000003 is 300000301.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-103000003 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 103000003.

It is not an unprimeable number, because it can be changed into a prime (103000043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96825 + ... + 97882.

Almost surely, 2^103000003 is an apocalyptic number.

103000003 is a deficient number, since it is larger than the sum of its proper divisors (4673521).

103000003 is an equidigital number, since it uses as much as digits as its factorization.

103000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194753 (or 194730 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 103000003 is about 10148.8917128916. The cubic root of 103000003 is about 468.7548193164.

Adding to 103000003 its reverse (300000301), we get a palindrome (403000304).

The spelling of 103000003 in words is "one hundred three million, three", and thus it is an aban number.