68456102 has 16 divisors (see below), whose sum is σ = 120636432. Its totient is φ = 28722720.

The previous prime is 68456081. The next prime is 68456147. The reversal of 68456102 is 20165486.

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, 119393 + ... + 119964.

It is an arithmetic number, because the mean of its divisors is an integer number (7539777).

Almost surely, 2^68456102 is an apocalyptic number.

68456102 is a deficient number, since it is larger than the sum of its proper divisors (52180330).

68456102 is a wasteful number, since it uses less digits than its factorization.

68456102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239383.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 68456102 is about 8273.8202784445. The cubic root of 68456102 is about 409.0760514799.

The spelling of 68456102 in words is "sixty-eight million, four hundred fifty-six thousand, one hundred two".