2131103416 has 16 divisors (see below), whose sum is σ = 4303189800. Its totient is φ = 983586144.

The previous prime is 2131103389. The next prime is 2131103417. The reversal of 2131103416 is 6143011312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131103417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10245586 + ... + 10245793.

Almost surely, 2^2131103416 is an apocalyptic number.

2131103416 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2131103416 is an abundant number, since it is smaller than the sum of its proper divisors (2172086384).

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

2131103416 is a wasteful number, since it uses less digits than its factorization.

2131103416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20491398 (or 20491394 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2131103416 is about 46163.8756605205. The cubic root of 2131103416 is about 1286.8704894545.

Adding to 2131103416 its reverse (6143011312), we get a palindrome (8274114728).

The spelling of 2131103416 in words is "two billion, one hundred thirty-one million, one hundred three thousand, four hundred sixteen".