68947102 has 16 divisors (see below), whose sum is σ = 118304640. Its totient is φ = 29521368.

The previous prime is 68947097. The next prime is 68947129. The reversal of 68947102 is 20174986.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23049 + ... + 25867.

It is an arithmetic number, because the mean of its divisors is an integer number (7394040).

Almost surely, 2^68947102 is an apocalyptic number.

68947102 is a deficient number, since it is larger than the sum of its proper divisors (49357538).

68947102 is a wasteful number, since it uses less digits than its factorization.

68947102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 68947102 is about 8303.4391669958. The cubic root of 68947102 is about 410.0517523410.

The spelling of 68947102 in words is "sixty-eight million, nine hundred forty-seven thousand, one hundred two".