112342161 has 8 divisors (see below), whose sum is σ = 149973984. Its totient is φ = 74802560.

The previous prime is 112342159. The next prime is 112342169. The reversal of 112342161 is 161243211.

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 112342161 - 2¹ = 112342159 is a prime.

It is a super-2 number, since 2×112342161² = 25241522276299842, which contains 22 as substring.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (112342169) 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, 20160 + ... + 25121.

It is an arithmetic number, because the mean of its divisors is an integer number (18746748).

Almost surely, 2^112342161 is an apocalyptic number.

It is an amenable number.

112342161 is a deficient number, since it is larger than the sum of its proper divisors (37631823).

112342161 is an equidigital number, since it uses as much as digits as its factorization.

112342161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46111.

The product of its digits is 288, while the sum is 21.

The square root of 112342161 is about 10599.1585043342. The cubic root of 112342161 is about 482.5188208897.

Adding to 112342161 its reverse (161243211), we get a palindrome (273585372).

The spelling of 112342161 in words is "one hundred twelve million, three hundred forty-two thousand, one hundred sixty-one".