112545445 has 8 divisors (see below), whose sum is σ = 135734400. Its totient is φ = 89583120.

The previous prime is 112545439. The next prime is 112545449. The reversal of 112545445 is 544545211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112545445 - 2¹¹ = 112543397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112545449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55561 + ... + 57550.

It is an arithmetic number, because the mean of its divisors is an integer number (16966800).

Almost surely, 2^112545445 is an apocalyptic number.

It is an amenable number.

112545445 is a deficient number, since it is larger than the sum of its proper divisors (23188955).

112545445 is a wasteful number, since it uses less digits than its factorization.

112545445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113315.

The product of its digits is 16000, while the sum is 31.

The square root of 112545445 is about 10608.7437993384. The cubic root of 112545445 is about 482.8096860189.

The spelling of 112545445 in words is "one hundred twelve million, five hundred forty-five thousand, four hundred forty-five".