1099999106 has 8 divisors (see below), whose sum is σ = 1650160380. Its totient is φ = 549945648.

The previous prime is 1099999079. The next prime is 1099999111. The reversal of 1099999106 is 6019999901.

It can be written as a sum of positive squares in 2 ways, for example, as 1022400625 + 77598481 = 31975^2 + 8809^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7220 + ... + 47456.

Almost surely, 2^1099999106 is an apocalyptic number.

1099999106 is a deficient number, since it is larger than the sum of its proper divisors (550161274).

1099999106 is a wasteful number, since it uses less digits than its factorization.

1099999106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53908.

The product of its (nonzero) digits is 354294, while the sum is 53.

The square root of 1099999106 is about 33166.2344259942. The cubic root of 1099999106 is about 1032.2798358022.

The spelling of 1099999106 in words is "one billion, ninety-nine million, nine hundred ninety-nine thousand, one hundred six".