16606101 has 4 divisors (see below), whose sum is σ = 22141472. Its totient is φ = 11070732.

The previous prime is 16606063. The next prime is 16606129. The reversal of 16606101 is 10160661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16606101 - 2⁷ = 16605973 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 (16606001) 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, 2767681 + ... + 2767686.

It is an arithmetic number, because the mean of its divisors is an integer number (5535368).

Almost surely, 2^16606101 is an apocalyptic number.

It is an amenable number.

16606101 is a deficient number, since it is larger than the sum of its proper divisors (5535371).

16606101 is an equidigital number, since it uses as much as digits as its factorization.

16606101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535370.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 16606101 is about 4075.0584044894. The cubic root of 16606101 is about 255.1266882982.

Adding to 16606101 its reverse (10160661), we get a palindrome (26766762).

The spelling of 16606101 in words is "sixteen million, six hundred six thousand, one hundred one".