107811906 has 8 divisors (see below), whose sum is σ = 215623824. Its totient is φ = 35937300.

The previous prime is 107811901. The next prime is 107811929. The reversal of 107811906 is 609118701.

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

107811906 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (107811901) 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 3 ways as a sum of consecutive naturals, for example, 8984320 + ... + 8984331.

It is an arithmetic number, because the mean of its divisors is an integer number (26952978).

Almost surely, 2^107811906 is an apocalyptic number.

107811906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107811906 is a wasteful number, since it uses less digits than its factorization.

107811906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17968656.

The product of its (nonzero) digits is 3024, while the sum is 33.

The square root of 107811906 is about 10383.2512249295. The cubic root of 107811906 is about 475.9436914067.

The spelling of 107811906 in words is "one hundred seven million, eight hundred eleven thousand, nine hundred six".