112301661 has 8 divisors (see below), whose sum is σ = 149855680. Its totient is φ = 74807712.

The previous prime is 112301641. The next prime is 112301687. The reversal of 112301661 is 166103211.

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

It is not a de Polignac number, because 112301661 - 2⁹ = 112301149 is a prime.

It is a super-2 number, since 2×112301661² = 25223326126717842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112301611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10456 + ... + 18273.

It is an arithmetic number, because the mean of its divisors is an integer number (18731960).

Almost surely, 2^112301661 is an apocalyptic number.

It is an amenable number.

112301661 is a deficient number, since it is larger than the sum of its proper divisors (37554019).

112301661 is a wasteful number, since it uses less digits than its factorization.

112301661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30035.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 112301661 is about 10597.2478030855. The cubic root of 112301661 is about 482.4608303102.

Adding to 112301661 its reverse (166103211), we get a palindrome (278404872).

The spelling of 112301661 in words is "one hundred twelve million, three hundred one thousand, six hundred sixty-one".