1003000112 has 20 divisors (see below), whose sum is σ = 1988507400. Its totient is φ = 489836928.

The previous prime is 1003000111. The next prime is 1003000121. The reversal of 1003000112 is 2110003001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1003000112.

It is not an unprimeable number, because it can be changed into a prime (1003000111) 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, 728237 + ... + 729612.

It is an arithmetic number, because the mean of its divisors is an integer number (99425370).

Almost surely, 2^1003000112 is an apocalyptic number.

It is an amenable number.

1003000112 is a deficient number, since it is larger than the sum of its proper divisors (985507288).

1003000112 is a wasteful number, since it uses less digits than its factorization.

1003000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457900 (or 1457894 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1003000112 is about 31670.1770124513. The cubic root of 1003000112 is about 1000.9990389222. Note that the first 3 decimals are identical.

Adding to 1003000112 its reverse (2110003001), we get a palindrome (3113003113).

The spelling of 1003000112 in words is "one billion, three million, one hundred twelve", and thus it is an aban number.