100422345505 has 8 divisors (see below), whose sum is σ = 125746241472. Its totient is φ = 76844925168.

The previous prime is 100422345497. The next prime is 100422345523. The reversal of 100422345505 is 505543224001.

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

It is a cyclic number.

It is not a de Polignac number, because 100422345505 - 2³ = 100422345497 is a prime.

It is a Duffinian number.

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, 436618779 + ... + 436619008.

It is an arithmetic number, because the mean of its divisors is an integer number (15718280184).

Almost surely, 2^100422345505 is an apocalyptic number.

It is an amenable number.

100422345505 is a deficient number, since it is larger than the sum of its proper divisors (25323895967).

100422345505 is an equidigital number, since it uses as much as digits as its factorization.

100422345505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873237815.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 100422345505 its reverse (505543224001), we get a palindrome (605965569506).

The spelling of 100422345505 in words is "one hundred billion, four hundred twenty-two million, three hundred forty-five thousand, five hundred five".