105512414234 has 16 divisors (see below), whose sum is σ = 167596164288. Its totient is φ = 49647678912.

The previous prime is 105512414099. The next prime is 105512414239. The reversal of 105512414234 is 432414215501.

It is a super-2 number, since 2×105512414234² (a number of 23 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 105512414234.

It is not an unprimeable number, because it can be changed into a prime (105512414239) 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, 175019 + ... + 491585.

It is an arithmetic number, because the mean of its divisors is an integer number (10474760268).

Almost surely, 2^105512414234 is an apocalyptic number.

105512414234 is a deficient number, since it is larger than the sum of its proper divisors (62083750054).

105512414234 is a wasteful number, since it uses less digits than its factorization.

105512414234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326389.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 105512414234 its reverse (432414215501), we get a palindrome (537926629735).

The spelling of 105512414234 in words is "one hundred five billion, five hundred twelve million, four hundred fourteen thousand, two hundred thirty-four".