1034203103 has 4 divisors (see below), whose sum is σ = 1035225048. Its totient is φ = 1033181160.

The previous prime is 1034203099. The next prime is 1034203139. The reversal of 1034203103 is 3013024301.

It is a happy number.

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 1034203103 - 2² = 1034203099 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 (1034203403) 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, 509453 + ... + 511478.

It is an arithmetic number, because the mean of its divisors is an integer number (258806262).

Almost surely, 2^1034203103 is an apocalyptic number.

1034203103 is a deficient number, since it is larger than the sum of its proper divisors (1021945).

1034203103 is a wasteful number, since it uses less digits than its factorization.

1034203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021944.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1034203103 is about 32159.0283279828. The cubic root of 1034203103 is about 1011.2734657186.

Adding to 1034203103 its reverse (3013024301), we get a palindrome (4047227404).

The spelling of 1034203103 in words is "one billion, thirty-four million, two hundred three thousand, one hundred three".