1107999806 has 8 divisors (see below), whose sum is σ = 1683037920. Its totient is φ = 546987168.

The previous prime is 1107999787. The next prime is 1107999811. The reversal of 1107999806 is 6089997011.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3506171 + ... + 3506486.

It is an arithmetic number, because the mean of its divisors is an integer number (210379740).

Almost surely, 2^1107999806 is an apocalyptic number.

1107999806 is a deficient number, since it is larger than the sum of its proper divisors (575038114).

1107999806 is an equidigital number, since it uses as much as digits as its factorization.

1107999806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012738.

The product of its (nonzero) digits is 244944, while the sum is 50.

The square root of 1107999806 is about 33286.6310401038. The cubic root of 1107999806 is about 1034.7765100464.

The spelling of 1107999806 in words is "one billion, one hundred seven million, nine hundred ninety-nine thousand, eight hundred six".