128068803 has 32 divisors (see below), whose sum is σ = 206349120. Its totient is φ = 78174720.

The previous prime is 128068783. The next prime is 128068819. The reversal of 128068803 is 308860821.

It is not a de Polignac number, because 128068803 - 2⁸ = 128068547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128068883) 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 31 ways as a sum of consecutive naturals, for example, 13213 + ... + 20753.

It is an arithmetic number, because the mean of its divisors is an integer number (6448410).

Almost surely, 2^128068803 is an apocalyptic number.

128068803 is a deficient number, since it is larger than the sum of its proper divisors (78280317).

128068803 is a wasteful number, since it uses less digits than its factorization.

128068803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7604 (or 7598 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 128068803 is about 11316.7487822254. The cubic root of 128068803 is about 504.0587020628.

It can be divided in two parts, 12806 and 8803, that added together give a square (21609 = 147²).

The spelling of 128068803 in words is "one hundred twenty-eight million, sixty-eight thousand, eight hundred three".