2104434112 has 56 divisors (see below), whose sum is σ = 4641658992. Its totient is φ = 938496000.

The previous prime is 2104434083. The next prime is 2104434127. The reversal of 2104434112 is 2114344012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9112 + ... + 65512.

Almost surely, 2^2104434112 is an apocalyptic number.

2104434112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104434112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2320829496).

2104434112 is an abundant number, since it is smaller than the sum of its proper divisors (2537224880).

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

2104434112 is a wasteful number, since it uses less digits than its factorization.

2104434112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56477 (or 56467 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2104434112 is about 45874.1115663290. Note that the first 3 decimals coincide. The cubic root of 2104434112 is about 1281.4798379446.

Adding to 2104434112 its reverse (2114344012), we get a palindrome (4218778124).

The spelling of 2104434112 in words is "two billion, one hundred four million, four hundred thirty-four thousand, one hundred twelve".