1108089907 has 8 divisors (see below), whose sum is σ = 1132425216. Its totient is φ = 1083786312.

The previous prime is 1108089877. The next prime is 1108089943. The reversal of 1108089907 is 7099808011.

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 1108089907 - 2⁷ = 1108089779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1108089107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 71278 + ... + 85420.

It is an arithmetic number, because the mean of its divisors is an integer number (141553152).

Almost surely, 2^1108089907 is an apocalyptic number.

1108089907 is a deficient number, since it is larger than the sum of its proper divisors (24335309).

1108089907 is a wasteful number, since it uses less digits than its factorization.

1108089907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15857.

The product of its (nonzero) digits is 36288, while the sum is 43.

The square root of 1108089907 is about 33287.9844238127. The cubic root of 1108089907 is about 1034.8045581473.

The spelling of 1108089907 in words is "one billion, one hundred eight million, eighty-nine thousand, nine hundred seven".