1003103312 has 20 divisors (see below), whose sum is σ = 1988712000. Its totient is φ = 489887328.

The previous prime is 1003103249. The next prime is 1003103317. The reversal of 1003103312 is 2133013001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003103317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728312 + ... + 729687.

It is an arithmetic number, because the mean of its divisors is an integer number (99435600).

Almost surely, 2^1003103312 is an apocalyptic number.

It is an amenable number.

1003103312 is a deficient number, since it is larger than the sum of its proper divisors (985608688).

1003103312 is a wasteful number, since it uses less digits than its factorization.

1003103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458050 (or 1458044 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1003103312 is about 31671.8062636156. The cubic root of 1003103312 is about 1001.0333691138.

Adding to 1003103312 its reverse (2133013001), we get a palindrome (3136116313).

The spelling of 1003103312 in words is "one billion, three million, one hundred three thousand, three hundred twelve".