112545043 has 6 divisors (see below), whose sum is σ = 121868484. Its totient is φ = 103887576.

The previous prime is 112545029. The next prime is 112545067. The reversal of 112545043 is 340545211.

It is a happy number.

It is not a de Polignac number, because 112545043 - 2¹⁷ = 112413971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112544999 and 112545017.

It is not an unprimeable number, because it can be changed into a prime (112545073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332805 + ... + 333142.

It is an arithmetic number, because the mean of its divisors is an integer number (20311414).

Almost surely, 2^112545043 is an apocalyptic number.

112545043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112545043 is a deficient number, since it is larger than the sum of its proper divisors (9323441).

112545043 is an equidigital number, since it uses as much as digits as its factorization.

112545043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665973 (or 665960 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 112545043 is about 10608.7248526861. The cubic root of 112545043 is about 482.8091111704.

The spelling of 112545043 in words is "one hundred twelve million, five hundred forty-five thousand, forty-three".