112102141 has 4 divisors (see below), whose sum is σ = 112591900. Its totient is φ = 111612384.

The previous prime is 112102129. The next prime is 112102163. The reversal of 112102141 is 141201211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141201211 = 2801 ⋅50411.

It can be written as a sum of positive squares in 2 ways, for example, as 54022500 + 58079641 = 7350^2 + 7621^2 .

It is a cyclic number.

It is not a de Polignac number, because 112102141 - 2⁷ = 112102013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244536 + ... + 244993.

It is an arithmetic number, because the mean of its divisors is an integer number (28147975).

Almost surely, 2^112102141 is an apocalyptic number.

It is an amenable number.

112102141 is a deficient number, since it is larger than the sum of its proper divisors (489759).

112102141 is an equidigital number, since it uses as much as digits as its factorization.

112102141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489758.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 112102141 is about 10587.8298531852. The cubic root of 112102141 is about 482.1749406589.

Adding to 112102141 its reverse (141201211), we get a palindrome (253303352).

The spelling of 112102141 in words is "one hundred twelve million, one hundred two thousand, one hundred forty-one".