1003044112 has 120 divisors (see below), whose sum is σ = 2361913560. Its totient is φ = 410941440.

The previous prime is 1003044103. The next prime is 1003044121. The reversal of 1003044112 is 2114403001.

1003044112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1003044103) and next prime (1003044121).

It can be written as a sum of positive squares in 4 ways, for example, as 143616256 + 859427856 = 11984^2 + 29316^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3569412 + ... + 3569692.

It is an arithmetic number, because the mean of its divisors is an integer number (19682613).

Almost surely, 2^1003044112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1003044112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180956780).

1003044112 is an abundant number, since it is smaller than the sum of its proper divisors (1358869448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003044112 is a wasteful number, since it uses less digits than its factorization.

1003044112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1003044112 is about 31670.8716646700. The cubic root of 1003044112 is about 1001.0136761135.

Adding to 1003044112 its reverse (2114403001), we get a palindrome (3117447113).

The spelling of 1003044112 in words is "one billion, three million, forty-four thousand, one hundred twelve".