112861605 has 8 divisors (see below), whose sum is σ = 180578592. Its totient is φ = 60192848.

The previous prime is 112861603. The next prime is 112861613. The reversal of 112861605 is 506168211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112861605 - 2¹ = 112861603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112861601) 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 7 ways as a sum of consecutive naturals, for example, 3762039 + ... + 3762068.

It is an arithmetic number, because the mean of its divisors is an integer number (22572324).

Almost surely, 2^112861605 is an apocalyptic number.

112861605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112861605 is a deficient number, since it is larger than the sum of its proper divisors (67716987).

112861605 is an equidigital number, since it uses as much as digits as its factorization.

112861605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524115.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 112861605 is about 10623.6342651656. The cubic root of 112861605 is about 483.2613625166.

The spelling of 112861605 in words is "one hundred twelve million, eight hundred sixty-one thousand, six hundred five".