107078805684 has 60 divisors (see below), whose sum is σ = 280176700804. Its totient is φ = 35660860416.

The previous prime is 107078805623. The next prime is 107078805733. The reversal of 107078805684 is 486508870701.

It is a happy number.

107078805684 is a `hidden beast` number, since 1 + 0 + 7 + 0 + 78 + 8 + 0 + 568 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 58577552784 + 48501252900 = 242028^2 + 220230^2 .

It is a super-2 number, since 2×107078805684² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 107078805684.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 213972 + ... + 509844.

Almost surely, 2^107078805684 is an apocalyptic number.

It is an amenable number.

107078805684 is an abundant number, since it is smaller than the sum of its proper divisors (173097895120).

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

107078805684 is a wasteful number, since it uses less digits than its factorization.

107078805684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297006 (or 296995 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 54.

The spelling of 107078805684 in words is "one hundred seven billion, seventy-eight million, eight hundred five thousand, six hundred eighty-four".