2104235400 has 48 divisors (see below), whose sum is σ = 6523131600. Its totient is φ = 561129280.

The previous prime is 2104235369. The next prime is 2104235407. The reversal of 2104235400 is 45324012.

It is a super-2 number, since 2×2104235400² = 8855613237226320000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2104235407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1752930 + ... + 1754129.

It is an arithmetic number, because the mean of its divisors is an integer number (135898575).

Almost surely, 2^2104235400 is an apocalyptic number.

2104235400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104235400 is an abundant number, since it is smaller than the sum of its proper divisors (4418896200).

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

2104235400 is a wasteful number, since it uses less digits than its factorization.

2104235400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507078 (or 3507069 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2104235400 is about 45871.9456748894. The cubic root of 2104235400 is about 1281.4395019329.

Adding to 2104235400 its reverse (45324012), we get a palindrome (2149559412).

The spelling of 2104235400 in words is "two billion, one hundred four million, two hundred thirty-five thousand, four hundred".