112434521 has 4 divisors (see below), whose sum is σ = 112460544. Its totient is φ = 112408500.

The previous prime is 112434503. The next prime is 112434547. The reversal of 112434521 is 125434211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112434521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112484521) 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, 4805 + ... + 15746.

It is an arithmetic number, because the mean of its divisors is an integer number (28115136).

Almost surely, 2^112434521 is an apocalyptic number.

It is an amenable number.

112434521 is a deficient number, since it is larger than the sum of its proper divisors (26023).

112434521 is an equidigital number, since it uses as much as digits as its factorization.

112434521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26022.

The product of its digits is 960, while the sum is 23.

The square root of 112434521 is about 10603.5145588621. The cubic root of 112434521 is about 482.6510159344.

Adding to 112434521 its reverse (125434211), we get a palindrome (237868732).

The spelling of 112434521 in words is "one hundred twelve million, four hundred thirty-four thousand, five hundred twenty-one".