105430022234 has 8 divisors (see below), whose sum is σ = 158146485588. Its totient is φ = 52714527040.

The previous prime is 105430022233. The next prime is 105430022249. The reversal of 105430022234 is 432220034501.

It can be written as a sum of positive squares in 2 ways, for example, as 88805788009 + 16624234225 = 298003^2 + 128935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105430022234² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105430022231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171554 + ... + 490194.

Almost surely, 2^105430022234 is an apocalyptic number.

105430022234 is a deficient number, since it is larger than the sum of its proper divisors (52716463354).

105430022234 is a wasteful number, since it uses less digits than its factorization.

105430022234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484080.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 105430022234 its reverse (432220034501), we get a palindrome (537650056735).

The spelling of 105430022234 in words is "one hundred five billion, four hundred thirty million, twenty-two thousand, two hundred thirty-four".