113505345 has 48 divisors (see below), whose sum is σ = 217406592. Its totient is φ = 54489600.

The previous prime is 113505331. The next prime is 113505347. The reversal of 113505345 is 543505311.

113505345 is a `hidden beast` number, since 113 + 505 + 3 + 45 = 666.

It is not a de Polignac number, because 113505345 - 2⁸ = 113505089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113505347) 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 47 ways as a sum of consecutive naturals, for example, 14370 + ... + 20820.

It is an arithmetic number, because the mean of its divisors is an integer number (4529304).

Almost surely, 2^113505345 is an apocalyptic number.

113505345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113505345 is a deficient number, since it is larger than the sum of its proper divisors (103901247).

113505345 is a wasteful number, since it uses less digits than its factorization.

113505345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6502 (or 6499 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 113505345 is about 10653.8887266575. Note that the first 3 decimals coincide. The cubic root of 113505345 is about 484.1784298185.

The spelling of 113505345 in words is "one hundred thirteen million, five hundred five thousand, three hundred forty-five".