16106537 has 4 divisors (see below), whose sum is σ = 16116996. Its totient is φ = 16096080.

The previous prime is 16106533. The next prime is 16106539. The reversal of 16106537 is 73560161.

16106537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3225616 + 12880921 = 1796^2 + 3589^2 .

It is a cyclic number.

It is not a de Polignac number, because 16106537 - 2² = 16106533 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16106533) 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, 2414 + ... + 6167.

It is an arithmetic number, because the mean of its divisors is an integer number (4029249).

Almost surely, 2^16106537 is an apocalyptic number.

It is an amenable number.

16106537 is a deficient number, since it is larger than the sum of its proper divisors (10459).

16106537 is an equidigital number, since it uses as much as digits as its factorization.

16106537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10458.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 16106537 is about 4013.2950302713. The cubic root of 16106537 is about 252.5422574114.

Adding to 16106537 its reverse (73560161), we get a palindrome (89666698).

The spelling of 16106537 in words is "sixteen million, one hundred six thousand, five hundred thirty-seven".