68197103 has 4 divisors (see below), whose sum is σ = 73443048. Its totient is φ = 62951160.

The previous prime is 68197039. The next prime is 68197121. The reversal of 68197103 is 30179186.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30179186 = 2 ⋅15089593.

It is a cyclic number.

It is not a de Polignac number, because 68197103 - 2⁶ = 68197039 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 (68197163) 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 3 ways as a sum of consecutive naturals, for example, 2622953 + ... + 2622978.

It is an arithmetic number, because the mean of its divisors is an integer number (18360762).

Almost surely, 2^68197103 is an apocalyptic number.

68197103 is a deficient number, since it is larger than the sum of its proper divisors (5245945).

68197103 is a wasteful number, since it uses less digits than its factorization.

68197103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5245944.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 68197103 is about 8258.1537282858. The cubic root of 68197103 is about 408.5594956858.

The spelling of 68197103 in words is "sixty-eight million, one hundred ninety-seven thousand, one hundred three".