16678103 has 24 divisors (see below), whose sum is σ = 19368720. Its totient is φ = 14327040.

The previous prime is 16678099. The next prime is 16678111. The reversal of 16678103 is 30187661.

It is not a de Polignac number, because 16678103 - 2² = 16678099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16678103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16678133) 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, 200900 + ... + 200982.

It is an arithmetic number, because the mean of its divisors is an integer number (807030).

Almost surely, 2^16678103 is an apocalyptic number.

16678103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16678103 is a deficient number, since it is larger than the sum of its proper divisors (2690617).

16678103 is a wasteful number, since it uses less digits than its factorization.

16678103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 16678103 is about 4083.8833235047. The cubic root of 16678103 is about 255.4948892403.

The spelling of 16678103 in words is "sixteen million, six hundred seventy-eight thousand, one hundred three".