2106730999 has 8 divisors (see below), whose sum is σ = 2135490560. Its totient is φ = 2078023896.

The previous prime is 2106730993. The next prime is 2106731009. The reversal of 2106730999 is 9990376012.

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 2106730999 - 2¹¹ = 2106728951 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 (2106730993) 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 7 ways as a sum of consecutive naturals, for example, 71434 + ... + 96520.

It is an arithmetic number, because the mean of its divisors is an integer number (266936320).

Almost surely, 2^2106730999 is an apocalyptic number.

2106730999 is a deficient number, since it is larger than the sum of its proper divisors (28759561).

2106730999 is a wasteful number, since it uses less digits than its factorization.

2106730999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26229.

The product of its (nonzero) digits is 183708, while the sum is 46.

The square root of 2106730999 is about 45899.1394145903. The cubic root of 2106730999 is about 1281.9458926349.

The spelling of 2106730999 in words is "two billion, one hundred six million, seven hundred thirty thousand, nine hundred ninety-nine".