112105143503 has 8 divisors (see below), whose sum is σ = 112931512848. Its totient is φ = 111278891584.

The previous prime is 112105143463. The next prime is 112105143539. The reversal of 112105143503 is 305341501211.

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 112105143503 - 2¹² = 112105139407 is a prime.

It is a super-2 number, since 2×112105143503² (a number of 23 digits) 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 (112105143583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3133625 + ... + 3169197.

It is an arithmetic number, because the mean of its divisors is an integer number (14116439106).

Almost surely, 2^112105143503 is an apocalyptic number.

112105143503 is a deficient number, since it is larger than the sum of its proper divisors (826369345).

112105143503 is a wasteful number, since it uses less digits than its factorization.

112105143503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58713.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 112105143503 its reverse (305341501211), we get a palindrome (417446644714).

The spelling of 112105143503 in words is "one hundred twelve billion, one hundred five million, one hundred forty-three thousand, five hundred three".