107840012 has 12 divisors (see below), whose sum is σ = 215680080. Its totient is φ = 46217136.

The previous prime is 107839987. The next prime is 107840017. The reversal of 107840012 is 210048701.

107840012 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 107840012.

It is not an unprimeable number, because it can be changed into a prime (107840017) 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, 1925687 + ... + 1925742.

It is an arithmetic number, because the mean of its divisors is an integer number (17973340).

Almost surely, 2^107840012 is an apocalyptic number.

It is an amenable number.

107840012 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.

107840012 is a wasteful number, since it uses less digits than its factorization.

107840012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851440 (or 3851438 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 107840012 is about 10384.6045663761. The cubic root of 107840012 is about 475.9850464902.

Adding to 107840012 its reverse (210048701), we get a palindrome (317888713).

The spelling of 107840012 in words is "one hundred seven million, eight hundred forty thousand, twelve".