432320105 has 16 divisors (see below), whose sum is σ = 594393984. Its totient is φ = 295699200.

The previous prime is 432320087. The next prime is 432320107. The reversal of 432320105 is 501023234.

It is a happy number.

It is not a de Polignac number, because 432320105 - 2¹² = 432316009 is a prime.

It is a super-2 number, since 2×432320105² = 373801346374422050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432320107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1367 + ... + 29436.

It is an arithmetic number, because the mean of its divisors is an integer number (37149624).

Almost surely, 2^432320105 is an apocalyptic number.

It is an amenable number.

432320105 is a deficient number, since it is larger than the sum of its proper divisors (162073879).

432320105 is a wasteful number, since it uses less digits than its factorization.

432320105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31216.

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

The square root of 432320105 is about 20792.3087943595. The cubic root of 432320105 is about 756.1393000545.

Adding to 432320105 its reverse (501023234), we get a palindrome (933343339).

The spelling of 432320105 in words is "four hundred thirty-two million, three hundred twenty thousand, one hundred five".