2031103040 has 112 divisors (see below), whose sum is σ = 5123200320. Its totient is φ = 764835840.

The previous prime is 2031103007. The next prime is 2031103093. The reversal of 2031103040 is 403011302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050875 + ... + 1052805.

It is an arithmetic number, because the mean of its divisors is an integer number (45742860).

Almost surely, 2^2031103040 is an apocalyptic number.

2031103040 is a gapful number since it is divisible by the number (20) 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 2031103040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2561600160).

2031103040 is an abundant number, since it is smaller than the sum of its proper divisors (3092097280).

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

2031103040 is a wasteful number, since it uses less digits than its factorization.

2031103040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140 (or 2130 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2031103040 is about 45067.7605389928. The cubic root of 2031103040 is about 1266.4187116989.

Adding to 2031103040 its reverse (403011302), we get a palindrome (2434114342).

The spelling of 2031103040 in words is "two billion, thirty-one million, one hundred three thousand, forty".