112050161 has 2 divisors, whose sum is σ = 112050162. Its totient is φ = 112050160.

The previous prime is 112050143. The next prime is 112050173. The reversal of 112050161 is 161050211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111175936 + 874225 = 10544^2 + 935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112050161 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (112050121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56025080 + 56025081.

It is an arithmetic number, because the mean of its divisors is an integer number (56025081).

Almost surely, 2^112050161 is an apocalyptic number.

It is an amenable number.

112050161 is a deficient number, since it is larger than the sum of its proper divisors (1).

112050161 is an equidigital number, since it uses as much as digits as its factorization.

112050161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 112050161 is about 10585.3748634614. The cubic root of 112050161 is about 482.1004034912.

Subtracting 112050161 from its reverse (161050211), we obtain a triangular number (49000050 = T₉₈₉₉).

It can be divided in two parts, 112050 and 161, that added together give a palindrome (112211).

The spelling of 112050161 in words is "one hundred twelve million, fifty thousand, one hundred sixty-one".