112545397 has 4 divisors (see below), whose sum is σ = 112575276. Its totient is φ = 112515520.

The previous prime is 112545383. The next prime is 112545403. The reversal of 112545397 is 793545211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41075281 + 71470116 = 6409^2 + 8454^2 .

It is a cyclic number.

It is not a de Polignac number, because 112545397 - 2⁷ = 112545269 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 (112545337) 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, 8308 + ... + 17149.

It is an arithmetic number, because the mean of its divisors is an integer number (28143819).

Almost surely, 2^112545397 is an apocalyptic number.

It is an amenable number.

112545397 is a deficient number, since it is larger than the sum of its proper divisors (29879).

112545397 is an equidigital number, since it uses as much as digits as its factorization.

112545397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29878.

The product of its digits is 37800, while the sum is 37.

The square root of 112545397 is about 10608.7415370533. The cubic root of 112545397 is about 482.8096173803.

The spelling of 112545397 in words is "one hundred twelve million, five hundred forty-five thousand, three hundred ninety-seven".