1003371616 has 48 divisors (see below), whose sum is σ = 2148086304. Its totient is φ = 458578944.

The previous prime is 1003371581. The next prime is 1003371617. The reversal of 1003371616 is 6161733001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003371617) 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, 31140 + ... + 54556.

It is an arithmetic number, because the mean of its divisors is an integer number (44751798).

Almost surely, 2^1003371616 is an apocalyptic number.

1003371616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1003371616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1074043152).

1003371616 is an abundant number, since it is smaller than the sum of its proper divisors (1144714688).

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

1003371616 is a wasteful number, since it uses less digits than its factorization.

1003371616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23543 (or 23535 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1003371616 is about 31676.0416719009. The cubic root of 1003371616 is about 1001.1226112723.

The spelling of 1003371616 in words is "one billion, three million, three hundred seventy-one thousand, six hundred sixteen".