2104055215 has 8 divisors (see below), whose sum is σ = 2572505568. Its totient is φ = 1651484640.

The previous prime is 2104055197. The next prime is 2104055267. The reversal of 2104055215 is 5125504012.

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

It is not a de Polignac number, because 2104055215 - 2⁷ = 2104055087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2104055215.

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, 3969651 + ... + 3970180.

It is an arithmetic number, because the mean of its divisors is an integer number (321563196).

Almost surely, 2^2104055215 is an apocalyptic number.

2104055215 is a deficient number, since it is larger than the sum of its proper divisors (468450353).

2104055215 is an equidigital number, since it uses as much as digits as its factorization.

2104055215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7939889.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2104055215 is about 45869.9816328718. The cubic root of 2104055215 is about 1281.4029244714.

Adding to 2104055215 its reverse (5125504012), we get a palindrome (7229559227).

The spelling of 2104055215 in words is "two billion, one hundred four million, fifty-five thousand, two hundred fifteen".