2104561016 has 16 divisors (see below), whose sum is σ = 3946887600. Its totient is φ = 1052057664.

The previous prime is 2104561007. The next prime is 2104561051. The reversal of 2104561016 is 6101654012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16421 + ... + 66923.

It is an arithmetic number, because the mean of its divisors is an integer number (246680475).

Almost surely, 2^2104561016 is an apocalyptic number.

It is an amenable number.

2104561016 is a deficient number, since it is larger than the sum of its proper divisors (1842326584).

2104561016 is a wasteful number, since it uses less digits than its factorization.

2104561016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55718 (or 55714 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2104561016 is about 45875.4947221281. The cubic root of 2104561016 is about 1281.5055965159.

The spelling of 2104561016 in words is "two billion, one hundred four million, five hundred sixty-one thousand, sixteen".