112542073 has 20 divisors (see below), whose sum is σ = 138257360. Its totient is φ = 91350504.

The previous prime is 112542071. The next prime is 112542139. The reversal of 112542073 is 370245211.

It is a happy number.

It is not a de Polignac number, because 112542073 - 2¹ = 112542071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112542071) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44386 + ... + 46852.

It is an arithmetic number, because the mean of its divisors is an integer number (6912868).

Almost surely, 2^112542073 is an apocalyptic number.

It is an amenable number.

112542073 is a deficient number, since it is larger than the sum of its proper divisors (25715287).

112542073 is an frugal number, since it uses more digits than its factorization.

112542073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514 (or 2493 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 112542073 is about 10608.5848726397. The cubic root of 112542073 is about 482.8048641133.

Adding to 112542073 its reverse (370245211), we get a palindrome (482787284).

The spelling of 112542073 in words is "one hundred twelve million, five hundred forty-two thousand, seventy-three".