903381012 has 30 divisors (see below), whose sum is σ = 2361617258. Its totient is φ = 301126896.

The previous prime is 903381007. The next prime is 903381019. The reversal of 903381012 is 210183309.

It can be written as a sum of positive squares in only one way, i.e., 707772816 + 195608196 = 26604^2 + 13986^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (903381019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1393783 + ... + 1394430.

Almost surely, 2^903381012 is an apocalyptic number.

It is an amenable number.

903381012 is an abundant number, since it is smaller than the sum of its proper divisors (1458236246).

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

903381012 is a wasteful number, since it uses less digits than its factorization.

903381012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788229 (or 2788218 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 903381012 is about 30056.2973767562. The cubic root of 903381012 is about 966.6968853547.

The spelling of 903381012 in words is "nine hundred three million, three hundred eighty-one thousand, twelve".