168226803 has 18 divisors (see below), whose sum is σ = 244805444. Its totient is φ = 111320064.

The previous prime is 168226769. The next prime is 168226819. The reversal of 168226803 is 308622861.

It is not a de Polignac number, because 168226803 - 2¹⁰ = 168225779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168226843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 594300 + ... + 594582.

Almost surely, 2^168226803 is an apocalyptic number.

168226803 is a deficient number, since it is larger than the sum of its proper divisors (76578641).

168226803 is an equidigital number, since it uses as much as digits as its factorization.

168226803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 168226803 is about 12970.2275616120. The cubic root of 168226803 is about 552.0330300809.

The spelling of 168226803 in words is "one hundred sixty-eight million, two hundred twenty-six thousand, eight hundred three".