16853103 has 20 divisors (see below), whose sum is σ = 26658720. Its totient is φ = 10573632.

The previous prime is 16853101. The next prime is 16853107. The reversal of 16853103 is 30135861.

It is not a de Polignac number, because 16853103 - 2¹ = 16853101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16853101) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4743 + ... + 7496.

It is an arithmetic number, because the mean of its divisors is an integer number (1332936).

Almost surely, 2^16853103 is an apocalyptic number.

16853103 is a deficient number, since it is larger than the sum of its proper divisors (9805617).

16853103 is a wasteful number, since it uses less digits than its factorization.

16853103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12268 (or 12259 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 16853103 is about 4105.2530981658. The cubic root of 16853103 is about 256.3854007408.

Adding to 16853103 its reverse (30135861), we get a palindrome (46988964).

The spelling of 16853103 in words is "sixteen million, eight hundred fifty-three thousand, one hundred three".