2106104651 has 8 divisors (see below), whose sum is σ = 2447773440. Its totient is φ = 1774635048.

The previous prime is 2106104579. The next prime is 2106104657. The reversal of 2106104651 is 1564016012.

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

It is a cyclic number.

It is not a de Polignac number, because 2106104651 - 2¹⁴ = 2106088267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2106104651.

It is not an unprimeable number, because it can be changed into a prime (2106104657) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2549351 + ... + 2550176.

It is an arithmetic number, because the mean of its divisors is an integer number (305971680).

Almost surely, 2^2106104651 is an apocalyptic number.

2106104651 is a deficient number, since it is larger than the sum of its proper divisors (341668789).

2106104651 is an equidigital number, since it uses as much as digits as its factorization.

2106104651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099593.

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

The square root of 2106104651 is about 45892.3158164850. The cubic root of 2106104651 is about 1281.8188357818.

The spelling of 2106104651 in words is "two billion, one hundred six million, one hundred four thousand, six hundred fifty-one".