2113400104 has 16 divisors (see below), whose sum is σ = 4059275220. Its totient is φ = 1030926720.

The previous prime is 2113400089. The next prime is 2113400131. The reversal of 2113400104 is 4010043112.

It can be written as a sum of positive squares in 2 ways, for example, as 2094892900 + 18507204 = 45770^2 + 4302^2 .

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, 3221319 + ... + 3221974.

Almost surely, 2^2113400104 is an apocalyptic number.

It is an amenable number.

2113400104 is a deficient number, since it is larger than the sum of its proper divisors (1945875116).

2113400104 is a wasteful number, since it uses less digits than its factorization.

2113400104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443340 (or 6443336 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2113400104 is about 45971.7315749581. The cubic root of 2113400104 is about 1283.2971846267.

Adding to 2113400104 its reverse (4010043112), we get a palindrome (6123443216).

The spelling of 2113400104 in words is "two billion, one hundred thirteen million, four hundred thousand, one hundred four".