112545645 has 16 divisors (see below), whose sum is σ = 189551040. Its totient is φ = 56865024.

The previous prime is 112545623. The next prime is 112545689. The reversal of 112545645 is 546545211.

It is not a de Polignac number, because 112545645 - 2¹² = 112541549 is a prime.

It is a super-3 number, since 3×112545645³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197164 + ... + 197733.

It is an arithmetic number, because the mean of its divisors is an integer number (11846940).

Almost surely, 2^112545645 is an apocalyptic number.

112545645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112545645 is a deficient number, since it is larger than the sum of its proper divisors (77005395).

112545645 is a wasteful number, since it uses less digits than its factorization.

112545645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394924.

The product of its digits is 24000, while the sum is 33.

The square root of 112545645 is about 10608.7532255209. The cubic root of 112545645 is about 482.8099720126.

The spelling of 112545645 in words is "one hundred twelve million, five hundred forty-five thousand, six hundred forty-five".