2113003404 has 36 divisors (see below), whose sum is σ = 5346588520. Its totient is φ = 703624320.

The previous prime is 2113003397. The next prime is 2113003447. The reversal of 2113003404 is 4043003112.

2113003404 is a `hidden beast` number, since 21 + 1 + 300 + 340 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7239 + ... + 65409.

Almost surely, 2^2113003404 is an apocalyptic number.

It is an amenable number.

2113003404 is an abundant number, since it is smaller than the sum of its proper divisors (3233585116).

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

2113003404 is a wasteful number, since it uses less digits than its factorization.

2113003404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59190 (or 59185 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2113003404 is about 45967.4167644866. The cubic root of 2113003404 is about 1283.2168849794.

Adding to 2113003404 its reverse (4043003112), we get a palindrome (6156006516).

The spelling of 2113003404 in words is "two billion, one hundred thirteen million, three thousand, four hundred four".