16105453 has 8 divisors (see below), whose sum is σ = 19822208. Its totient is φ = 12742704.

The previous prime is 16105447. The next prime is 16105457. The reversal of 16105453 is 35450161.

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

It is not a de Polignac number, because 16105453 - 2⁵ = 16105421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16105457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88401 + ... + 88582.

It is an arithmetic number, because the mean of its divisors is an integer number (2477776).

Almost surely, 2^16105453 is an apocalyptic number.

16105453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16105453 is a deficient number, since it is larger than the sum of its proper divisors (3716755).

16105453 is a wasteful number, since it uses less digits than its factorization.

16105453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177003.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 16105453 is about 4013.1599768761. The cubic root of 16105453 is about 252.5365917626.

The spelling of 16105453 in words is "sixteen million, one hundred five thousand, four hundred fifty-three".