107878164 has 24 divisors (see below), whose sum is σ = 252211680. Its totient is φ = 35888544.

The previous prime is 107878163. The next prime is 107878187. The reversal of 107878164 is 461878701.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107878163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2319 + ... + 14870.

It is an arithmetic number, because the mean of its divisors is an integer number (10508820).

Almost surely, 2^107878164 is an apocalyptic number.

It is an amenable number.

107878164 is an abundant number, since it is smaller than the sum of its proper divisors (144333516).

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

107878164 is a wasteful number, since it uses less digits than its factorization.

107878164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17719 (or 17717 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 107878164 is about 10386.4413539961. The cubic root of 107878164 is about 476.0411717324.

The spelling of 107878164 in words is "one hundred seven million, eight hundred seventy-eight thousand, one hundred sixty-four".