2106046459 has 8 divisors (see below), whose sum is σ = 2319812352. Its totient is φ = 1895998440.

The previous prime is 2106046447. The next prime is 2106046463. The reversal of 2106046459 is 9546406012.

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 2106046459 - 2⁷ = 2106046331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2106046409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928279 + ... + 930544.

It is an arithmetic number, because the mean of its divisors is an integer number (289976544).

Almost surely, 2^2106046459 is an apocalyptic number.

2106046459 is a deficient number, since it is larger than the sum of its proper divisors (213765893).

2106046459 is a wasteful number, since it uses less digits than its factorization.

2106046459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858937.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2106046459 is about 45891.6818061836. The cubic root of 2106046459 is about 1281.8070300550.

The spelling of 2106046459 in words is "two billion, one hundred six million, forty-six thousand, four hundred fifty-nine".