105131612411426 has 48 divisors (see below), whose sum is σ = 166769415540000. Its totient is φ = 49698685791744.

The previous prime is 105131612411389. The next prime is 105131612411461. The reversal of 105131612411426 is 624114216131501.

It is a super-2 number, since 2×105131612411426² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105131612411426.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31808450 + ... + 34957698.

It is an arithmetic number, because the mean of its divisors is an integer number (3474362823750).

Almost surely, 2^{105131612411426} is an apocalyptic number.

105131612411426 is a deficient number, since it is larger than the sum of its proper divisors (61637803128574).

105131612411426 is a wasteful number, since it uses less digits than its factorization.

105131612411426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149663 (or 3149640 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

Adding to 105131612411426 its reverse (624114216131501), we get a palindrome (729245828542927).

The spelling of 105131612411426 in words is "one hundred five trillion, one hundred thirty-one billion, six hundred twelve million, four hundred eleven thousand, four hundred twenty-six".