107921891118 has 8 divisors (see below), whose sum is σ = 215843782248. Its totient is φ = 35973963704.

The previous prime is 107921891111. The next prime is 107921891131. The reversal of 107921891118 is 811198129701.

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

107921891118 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107921891111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8993490921 + ... + 8993490932.

It is an arithmetic number, because the mean of its divisors is an integer number (26980472781).

Almost surely, 2^107921891118 is an apocalyptic number.

107921891118 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.

107921891118 is a wasteful number, since it uses less digits than its factorization.

107921891118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17986981858.

The product of its (nonzero) digits is 72576, while the sum is 48.

The spelling of 107921891118 in words is "one hundred seven billion, nine hundred twenty-one million, eight hundred ninety-one thousand, one hundred eighteen".