107678538 has 32 divisors (see below), whose sum is σ = 261040320. Its totient is φ = 32629680.

The previous prime is 107678533. The next prime is 107678539. The reversal of 107678538 is 835876701.

107678538 is a `hidden beast` number, since 107 + 6 + 7 + 8 + 538 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 107678493 and 107678502.

It is not an unprimeable number, because it can be changed into a prime (107678533) 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 15 ways as a sum of consecutive naturals, for example, 90045 + ... + 91232.

It is an arithmetic number, because the mean of its divisors is an integer number (8157510).

Almost surely, 2^107678538 is an apocalyptic number.

107678538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

107678538 is an abundant number, since it is smaller than the sum of its proper divisors (153361782).

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

107678538 is a wasteful number, since it uses less digits than its factorization.

107678538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181299 (or 181293 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 107678538 is about 10376.8269716711. The cubic root of 107678538 is about 475.7473561019.

The spelling of 107678538 in words is "one hundred seven million, six hundred seventy-eight thousand, five hundred thirty-eight".