16103271 has 8 divisors (see below), whose sum is σ = 21498880. Its totient is φ = 10721592.

The previous prime is 16103239. The next prime is 16103273. The reversal of 16103271 is 17230161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16103271 - 2⁵ = 16103239 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 (16103273) 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 7 ways as a sum of consecutive naturals, for example, 391 + ... + 5688.

It is an arithmetic number, because the mean of its divisors is an integer number (2687360).

Almost surely, 2^16103271 is an apocalyptic number.

16103271 is a deficient number, since it is larger than the sum of its proper divisors (5395609).

16103271 is an equidigital number, since it uses as much as digits as its factorization.

16103271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 16103271 is about 4012.8881120709. Note that the first 3 decimals coincide. The cubic root of 16103271 is about 252.5251865214.

The spelling of 16103271 in words is "sixteen million, one hundred three thousand, two hundred seventy-one".