68104343 has 4 divisors (see below), whose sum is σ = 68122248. Its totient is φ = 68086440.

The previous prime is 68104339. The next prime is 68104381. The reversal of 68104343 is 34340186.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68104343 - 2² = 68104339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68100343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728 + ... + 11693.

It is an arithmetic number, because the mean of its divisors is an integer number (17030562).

Almost surely, 2^68104343 is an apocalyptic number.

68104343 is a deficient number, since it is larger than the sum of its proper divisors (17905).

68104343 is a wasteful number, since it uses less digits than its factorization.

68104343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17904.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 68104343 is about 8252.5355497568. The cubic root of 68104343 is about 408.3741741556.

The spelling of 68104343 in words is "sixty-eight million, one hundred four thousand, three hundred forty-three".