2104023432 has 128 divisors (see below), whose sum is σ = 6218956800. Its totient is φ = 580739328.

The previous prime is 2104023431. The next prime is 2104023451. The reversal of 2104023432 is 2343204012.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2104023399 and 2104023408.

It is not an unprimeable number, because it can be changed into a prime (2104023431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 622098 + ... + 625470.

It is an arithmetic number, because the mean of its divisors is an integer number (48585600).

Almost surely, 2^2104023432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104023432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3109478400).

2104023432 is an abundant number, since it is smaller than the sum of its proper divisors (4114933368).

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

2104023432 is a wasteful number, since it uses less digits than its factorization.

2104023432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515 (or 3511 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2104023432 is about 45869.6351849456. The cubic root of 2104023432 is about 1281.3964723223.

Adding to 2104023432 its reverse (2343204012), we get a palindrome (4447227444).

The spelling of 2104023432 in words is "two billion, one hundred four million, twenty-three thousand, four hundred thirty-two".