2104434111 has 8 divisors (see below), whose sum is σ = 3021751600. Its totient is φ = 1295036352.

The previous prime is 2104434083. The next prime is 2104434127. The reversal of 2104434111 is 1114344012.

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

It is not a de Polignac number, because 2104434111 - 2⁶ = 2104434047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104434011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26979886 + ... + 26979963.

It is an arithmetic number, because the mean of its divisors is an integer number (377718950).

Almost surely, 2^2104434111 is an apocalyptic number.

2104434111 is a deficient number, since it is larger than the sum of its proper divisors (917317489).

2104434111 is a wasteful number, since it uses less digits than its factorization.

2104434111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53959865.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2104434111 is about 45874.1115554296. Note that the first 3 decimals coincide. The cubic root of 2104434111 is about 1281.4798377416.

Adding to 2104434111 its reverse (1114344012), we get a palindrome (3218778123).

Subtracting from 2104434111 its reverse (1114344012), we obtain a palindrome (990090099).

It can be divided in two parts, 21044 and 34111, that added together give a palindrome (55155).

The spelling of 2104434111 in words is "two billion, one hundred four million, four hundred thirty-four thousand, one hundred eleven".