105403213434 has 16 divisors (see below), whose sum is σ = 210969984960. Its totient is φ = 35107144800.

The previous prime is 105403213423. The next prime is 105403213451. The reversal of 105403213434 is 434312304501.

It is a super-2 number, since 2×105403213434² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6806542 + ... + 6822009.

It is an arithmetic number, because the mean of its divisors is an integer number (13185624060).

Almost surely, 2^105403213434 is an apocalyptic number.

105403213434 is an abundant number, since it is smaller than the sum of its proper divisors (105566771526).

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

105403213434 is a wasteful number, since it uses less digits than its factorization.

105403213434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13629845.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 105403213434 its reverse (434312304501), we get a palindrome (539715517935).

The spelling of 105403213434 in words is "one hundred five billion, four hundred three million, two hundred thirteen thousand, four hundred thirty-four".