105523214434 has 16 divisors (see below), whose sum is σ = 172692147456. Its totient is φ = 47960154000.

The previous prime is 105523214411. The next prime is 105523214443. The reversal of 105523214434 is 434412325501.

It is a super-2 number, since 2×105523214434² (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 105523214434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24402 + ... + 460045.

It is an arithmetic number, because the mean of its divisors is an integer number (10793259216).

Almost surely, 2^105523214434 is an apocalyptic number.

105523214434 is a deficient number, since it is larger than the sum of its proper divisors (67168933022).

105523214434 is a wasteful number, since it uses less digits than its factorization.

105523214434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494361.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 105523214434 its reverse (434412325501), we get a palindrome (539935539935).

The spelling of 105523214434 in words is "one hundred five billion, five hundred twenty-three million, two hundred fourteen thousand, four hundred thirty-four".