2131045104 has 20 divisors (see below), whose sum is σ = 5505199976. Its totient is φ = 710348352.

The previous prime is 2131045099. The next prime is 2131045117. The reversal of 2131045104 is 4015401312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22198339 + ... + 22198434.

Almost surely, 2^2131045104 is an apocalyptic number.

2131045104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2131045104 is an abundant number, since it is smaller than the sum of its proper divisors (3374154872).

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

2131045104 is a wasteful number, since it uses less digits than its factorization.

2131045104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44396784 (or 44396778 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2131045104 is about 46163.2440801120. The cubic root of 2131045104 is about 1286.8587520800.

Adding to 2131045104 its reverse (4015401312), we get a palindrome (6146446416).

The spelling of 2131045104 in words is "two billion, one hundred thirty-one million, forty-five thousand, one hundred four".