2104102111 has 8 divisors (see below), whose sum is σ = 2138379264. Its totient is φ = 2069954040.

The previous prime is 2104102109. The next prime is 2104102139. The reversal of 2104102111 is 1112014012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2104102111 - 2¹ = 2104102109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2104102091 and 2104102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104102181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870 + ... + 64876.

It is an arithmetic number, because the mean of its divisors is an integer number (267297408).

Almost surely, 2^2104102111 is an apocalyptic number.

2104102111 is a deficient number, since it is larger than the sum of its proper divisors (34277153).

2104102111 is an equidigital number, since it uses as much as digits as its factorization.

2104102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64541.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2104102111 is about 45870.4928140084. The cubic root of 2104102111 is about 1281.4124445361.

Adding to 2104102111 its reverse (1112014012), we get a palindrome (3216116123).

It can be divided in two parts, 210410 and 2111, that added together give a square (212521 = 461²).

The spelling of 2104102111 in words is "two billion, one hundred four million, one hundred two thousand, one hundred eleven".