101443134434 has 24 divisors (see below), whose sum is σ = 162633908208. Its totient is φ = 47445030720.

The previous prime is 101443134391. The next prime is 101443134491. The reversal of 101443134434 is 434431344101.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101443134434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444152 + ... + 632579.

It is an arithmetic number, because the mean of its divisors is an integer number (6776412842).

Almost surely, 2^101443134434 is an apocalyptic number.

101443134434 is a deficient number, since it is larger than the sum of its proper divisors (61190773774).

101443134434 is a wasteful number, since it uses less digits than its factorization.

101443134434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076930 (or 1076913 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 101443134434 its reverse (434431344101), we get a palindrome (535874478535).

The spelling of 101443134434 in words is "one hundred one billion, four hundred forty-three million, one hundred thirty-four thousand, four hundred thirty-four".