105133040418 has 32 divisors (see below), whose sum is σ = 246165171840. Its totient is φ = 29305376640.

The previous prime is 105133040399. The next prime is 105133040429. The reversal of 105133040418 is 814040331501.

It is a super-2 number, since 2×105133040418² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30524713 + ... + 30528156.

It is an arithmetic number, because the mean of its divisors is an integer number (7692661620).

Almost surely, 2^105133040418 is an apocalyptic number.

105133040418 is an abundant number, since it is smaller than the sum of its proper divisors (141032131422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105133040418 is a wasteful number, since it uses less digits than its factorization.

105133040418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61052922.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 105133040418 its reverse (814040331501), we get a palindrome (919173371919).

The spelling of 105133040418 in words is "one hundred five billion, one hundred thirty-three million, forty thousand, four hundred eighteen".