2104002105 has 16 divisors (see below), whose sum is σ = 3386565504. Its totient is φ = 1115413760.

The previous prime is 2104002091. The next prime is 2104002149. The reversal of 2104002105 is 5012004012.

It is not a de Polignac number, because 2104002105 - 2¹¹ = 2104000057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 417456 + ... + 422465.

It is an arithmetic number, because the mean of its divisors is an integer number (211660344).

Almost surely, 2^2104002105 is an apocalyptic number.

It is an amenable number.

2104002105 is a deficient number, since it is larger than the sum of its proper divisors (1282563399).

2104002105 is a wasteful number, since it uses less digits than its factorization.

2104002105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840096.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2104002105 is about 45869.4027103035. The cubic root of 2104002105 is about 1281.3921427705.

Adding to 2104002105 its reverse (5012004012), we get a palindrome (7116006117).

The spelling of 2104002105 in words is "two billion, one hundred four million, two thousand, one hundred five".