68107104 has 72 divisors (see below), whose sum is σ = 208589472. Its totient is φ = 20954880.

The previous prime is 68107103. The next prime is 68107111. The reversal of 68107104 is 40170186.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68107103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5352 + ... + 12839.

It is an arithmetic number, because the mean of its divisors is an integer number (2897076).

Almost surely, 2^68107104 is an apocalyptic number.

It is an amenable number.

68107104 is an abundant number, since it is smaller than the sum of its proper divisors (140482368).

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

68107104 is a wasteful number, since it uses less digits than its factorization.

68107104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18220 (or 18209 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 68107104 is about 8252.7028299824. The cubic root of 68107104 is about 408.3796926772.

The spelling of 68107104 in words is "sixty-eight million, one hundred seven thousand, one hundred four".