903530112 has 64 divisors (see below), whose sum is σ = 2409199200. Its totient is φ = 300022784.

The previous prime is 903530107. The next prime is 903530113. The reversal of 903530112 is 211035309.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (903530113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98923 + ... + 107669.

Almost surely, 2^903530112 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 903530112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1204599600).

903530112 is an abundant number, since it is smaller than the sum of its proper divisors (1505669088).

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

903530112 is a wasteful number, since it uses less digits than its factorization.

903530112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9033 (or 9021 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 903530112 is about 30058.7776198567. Note that the first 3 decimals coincide. The cubic root of 903530112 is about 966.7500657864.

The spelling of 903530112 in words is "nine hundred three million, five hundred thirty thousand, one hundred twelve".