2104104351 has 4 divisors (see below), whose sum is σ = 2805472472. Its totient is φ = 1402736232.

The previous prime is 2104104347. The next prime is 2104104371. The reversal of 2104104351 is 1534014012.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2104104351 - 2² = 2104104347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104104311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350684056 + ... + 350684061.

It is an arithmetic number, because the mean of its divisors is an integer number (701368118).

Almost surely, 2^2104104351 is an apocalyptic number.

2104104351 is a deficient number, since it is larger than the sum of its proper divisors (701368121).

2104104351 is an equidigital number, since it uses as much as digits as its factorization.

2104104351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701368120.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2104104351 is about 45870.5172305698. The cubic root of 2104104351 is about 1281.4128992610.

Adding to 2104104351 its reverse (1534014012), we get a palindrome (3638118363).

The spelling of 2104104351 in words is "two billion, one hundred four million, one hundred four thousand, three hundred fifty-one".