32300420105 has 4 divisors (see below), whose sum is σ = 38760504132. Its totient is φ = 25840336080.

The previous prime is 32300420057. The next prime is 32300420129. The reversal of 32300420105 is 50102400323.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14031113209 + 18269306896 = 118453^2 + 135164^2 .

It is a de Polignac number, because none of the positive numbers 2^k-32300420105 is a prime.

It is a super-2 number, since 2×32300420105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3230042006 + ... + 3230042015.

It is an arithmetic number, because the mean of its divisors is an integer number (9690126033).

Almost surely, 2^32300420105 is an apocalyptic number.

It is an amenable number.

32300420105 is a deficient number, since it is larger than the sum of its proper divisors (6460084027).

32300420105 is an equidigital number, since it uses as much as digits as its factorization.

32300420105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460084026.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 32300420105 its reverse (50102400323), we get a palindrome (82402820428).

The spelling of 32300420105 in words is "thirty-two billion, three hundred million, four hundred twenty thousand, one hundred five".