112105104421 has 8 divisors (see below), whose sum is σ = 115926960384. Its totient is φ = 108296096160.

The previous prime is 112105104409. The next prime is 112105104427. The reversal of 112105104421 is 124401501211.

It is a happy number.

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 112105104421 - 2²³ = 112096715813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112105104392 and 112105104401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112105104427) 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 7 ways as a sum of consecutive naturals, for example, 3194176 + ... + 3229081.

It is an arithmetic number, because the mean of its divisors is an integer number (14490870048).

Almost surely, 2^112105104421 is an apocalyptic number.

It is an amenable number.

112105104421 is a deficient number, since it is larger than the sum of its proper divisors (3821855963).

112105104421 is an equidigital number, since it uses as much as digits as its factorization.

112105104421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423851.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 112105104421 its reverse (124401501211), we get a palindrome (236506605632).

The spelling of 112105104421 in words is "one hundred twelve billion, one hundred five million, one hundred four thousand, four hundred twenty-one".