16106653 has 4 divisors (see below), whose sum is σ = 16124508. Its totient is φ = 16088800.

The previous prime is 16106627. The next prime is 16106659. The reversal of 16106653 is 35660161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35660161 = 1999 ⋅17839.

It can be written as a sum of positive squares in 2 ways, for example, as 13155129 + 2951524 = 3627^2 + 1718^2 .

It is a cyclic number.

It is not a de Polignac number, because 16106653 - 2¹³ = 16098461 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 (16106659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7498 + ... + 9403.

It is an arithmetic number, because the mean of its divisors is an integer number (4031127).

Almost surely, 2^16106653 is an apocalyptic number.

It is an amenable number.

16106653 is a deficient number, since it is larger than the sum of its proper divisors (17855).

16106653 is an equidigital number, since it uses as much as digits as its factorization.

16106653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17854.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 16106653 is about 4013.3094822104. The cubic root of 16106653 is about 252.5428636835.

The spelling of 16106653 in words is "sixteen million, one hundred six thousand, six hundred fifty-three".