68470102 has 8 divisors (see below), whose sum is σ = 106246800. Its totient is φ = 33054504.

The previous prime is 68470099. The next prime is 68470109. The reversal of 68470102 is 20107486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68470109) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 590202 + ... + 590317.

It is an arithmetic number, because the mean of its divisors is an integer number (13280850).

Almost surely, 2^68470102 is an apocalyptic number.

68470102 is a deficient number, since it is larger than the sum of its proper divisors (37776698).

68470102 is a wasteful number, since it uses less digits than its factorization.

68470102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180550.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 68470102 is about 8274.6662772586. Note that the first 3 decimals coincide. The cubic root of 68470102 is about 409.1039363783.

Adding to 68470102 its reverse (20107486), we get a palindrome (88577588).

The spelling of 68470102 in words is "sixty-eight million, four hundred seventy thousand, one hundred two".