16808103 has 24 divisors (see below), whose sum is σ = 27525680. Its totient is φ = 9797760.

The previous prime is 16808059. The next prime is 16808111. The reversal of 16808103 is 30180861.

It is not a de Polignac number, because 16808103 - 2⁶ = 16808039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16808503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1558 + ... + 6003.

Almost surely, 2^16808103 is an apocalyptic number.

16808103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16808103 is a deficient number, since it is larger than the sum of its proper divisors (10717577).

16808103 is a wasteful number, since it uses less digits than its factorization.

16808103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7599 (or 7596 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 16808103 is about 4099.7686520095. The cubic root of 16808103 is about 256.1570030973.

Adding to 16808103 its reverse (30180861), we get a palindrome (46988964).

The spelling of 16808103 in words is "sixteen million, eight hundred eight thousand, one hundred three".