105513113234 has 16 divisors (see below), whose sum is σ = 164902023936. Its totient is φ = 50577582000.

The previous prime is 105513113227. The next prime is 105513113239. The reversal of 105513113234 is 432311315501.

It is a super-2 number, since 2×105513113234² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105513113197 and 105513113206.

It is not an unprimeable number, because it can be changed into a prime (105513113239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7945817 + ... + 7959084.

It is an arithmetic number, because the mean of its divisors is an integer number (10306376496).

Almost surely, 2^105513113234 is an apocalyptic number.

105513113234 is a deficient number, since it is larger than the sum of its proper divisors (59388910702).

105513113234 is a wasteful number, since it uses less digits than its factorization.

105513113234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15905041.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 105513113234 its reverse (432311315501), we get a palindrome (537824428735).

The spelling of 105513113234 in words is "one hundred five billion, five hundred thirteen million, one hundred thirteen thousand, two hundred thirty-four".