101344203505 has 16 divisors (see below), whose sum is σ = 125566447104. Its totient is φ = 78441027840.

The previous prime is 101344203473. The next prime is 101344203511. The reversal of 101344203505 is 505302443101.

It is not a de Polignac number, because 101344203505 - 2⁵ = 101344203473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580617 + ... + 734713.

It is an arithmetic number, because the mean of its divisors is an integer number (7847902944).

Almost surely, 2^101344203505 is an apocalyptic number.

It is an amenable number.

101344203505 is a deficient number, since it is larger than the sum of its proper divisors (24222243599).

101344203505 is a wasteful number, since it uses less digits than its factorization.

101344203505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158376.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 101344203505 its reverse (505302443101), we get a palindrome (606646646606).

The spelling of 101344203505 in words is "one hundred one billion, three hundred forty-four million, two hundred three thousand, five hundred five".