16954103 has 4 divisors (see below), whose sum is σ = 17412360. Its totient is φ = 16495848.

The previous prime is 16954097. The next prime is 16954127. The reversal of 16954103 is 30145961.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16954103 - 2⁴ = 16954087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16954153) 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 3 ways as a sum of consecutive naturals, for example, 229073 + ... + 229146.

It is an arithmetic number, because the mean of its divisors is an integer number (4353090).

Almost surely, 2^16954103 is an apocalyptic number.

16954103 is a deficient number, since it is larger than the sum of its proper divisors (458257).

16954103 is an equidigital number, since it uses as much as digits as its factorization.

16954103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458256.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 16954103 is about 4117.5360350579. The cubic root of 16954103 is about 256.8965502884.

It can be divided in two parts, 1695 and 4103, that multiplied together give a triangular number (6954585 = T₃₇₂₉).

The spelling of 16954103 in words is "sixteen million, nine hundred fifty-four thousand, one hundred three".