2104430045 has 8 divisors (see below), whose sum is σ = 2557282560. Its totient is φ = 1662233040.

The previous prime is 2104430021. The next prime is 2104430077. The reversal of 2104430045 is 5400344012.

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

It is not a de Polignac number, because 2104430045 - 2²⁴ = 2087652829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2104430045.

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, 2663441 + ... + 2664230.

It is an arithmetic number, because the mean of its divisors is an integer number (319660320).

Almost surely, 2^2104430045 is an apocalyptic number.

It is an amenable number.

2104430045 is a deficient number, since it is larger than the sum of its proper divisors (452852515).

2104430045 is an equidigital number, since it uses as much as digits as its factorization.

2104430045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327755.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2104430045 is about 45874.0672384736. The cubic root of 2104430045 is about 1281.4790124207.

Adding to 2104430045 its reverse (5400344012), we get a palindrome (7504774057).

The spelling of 2104430045 in words is "two billion, one hundred four million, four hundred thirty thousand, forty-five".