112545345 has 32 divisors (see below), whose sum is σ = 202788864. Its totient is φ = 52804800.

The previous prime is 112545343. The next prime is 112545347. The reversal of 112545345 is 543545211.

It is an interprime number because it is at equal distance from previous prime (112545343) and next prime (112545347).

It is not a de Polignac number, because 112545345 - 2¹ = 112545343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112545343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5887 + ... + 16116.

It is an arithmetic number, because the mean of its divisors is an integer number (6337152).

Almost surely, 2^112545345 is an apocalyptic number.

112545345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112545345 is a deficient number, since it is larger than the sum of its proper divisors (90243519).

112545345 is a wasteful number, since it uses less digits than its factorization.

112545345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22053.

The product of its digits is 12000, while the sum is 30.

The square root of 112545345 is about 10608.7390862439. The cubic root of 112545345 is about 482.8095430219.

The spelling of 112545345 in words is "one hundred twelve million, five hundred forty-five thousand, three hundred forty-five".