3106145573 has 4 divisors (see below), whose sum is σ = 3106605420. Its totient is φ = 3105685728.

The previous prime is 3106145563. The next prime is 3106145579. The reversal of 3106145573 is 3755416013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3755416013 = 97 ⋅38715629.

It can be written as a sum of positive squares in 2 ways, for example, as 1270708609 + 1835436964 = 35647^2 + 42842^2 .

It is a cyclic number.

It is not a de Polignac number, because 3106145573 - 2⁶ = 3106145509 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 (3106145579) 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, 219638 + ... + 233351.

It is an arithmetic number, because the mean of its divisors is an integer number (776651355).

Almost surely, 2^3106145573 is an apocalyptic number.

It is an amenable number.

3106145573 is a deficient number, since it is larger than the sum of its proper divisors (459847).

3106145573 is an equidigital number, since it uses as much as digits as its factorization.

3106145573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459846.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 3106145573 is about 55732.8051779201. The cubic root of 3106145573 is about 1459.0626329684.

The spelling of 3106145573 in words is "three billion, one hundred six million, one hundred forty-five thousand, five hundred seventy-three".