16106545 has 36 divisors (see below), whose sum is σ = 24408540. Its totient is φ = 10168704.

The previous prime is 16106539. The next prime is 16106561. The reversal of 16106545 is 54560161.

16106545 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 5143824 + 10962721 = 2268^2 + 3311^2 .

It is not a de Polignac number, because 16106545 - 2⁹ = 16106033 is a prime.

16106545 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41211 + ... + 41599.

It is an arithmetic number, because the mean of its divisors is an integer number (678015).

Almost surely, 2^16106545 is an apocalyptic number.

It is an amenable number.

16106545 is a deficient number, since it is larger than the sum of its proper divisors (8301995).

16106545 is a wasteful number, since it uses less digits than its factorization.

16106545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 16106545 is about 4013.2960269584. The cubic root of 16106545 is about 252.5422992234.

The spelling of 16106545 in words is "sixteen million, one hundred six thousand, five hundred forty-five".