432100403 has 4 divisors (see below), whose sum is σ = 493829040. Its totient is φ = 370371768.

The previous prime is 432100397. The next prime is 432100433. The reversal of 432100403 is 304001234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304001234 = 2 ⋅152000617.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432100403 is a prime.

It is a super-3 number, since 3×432100403³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432100433) by changing a digit.

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, 30864308 + ... + 30864321.

It is an arithmetic number, because the mean of its divisors is an integer number (123457260).

Almost surely, 2^432100403 is an apocalyptic number.

432100403 is a deficient number, since it is larger than the sum of its proper divisors (61728637).

432100403 is an equidigital number, since it uses as much as digits as its factorization.

432100403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61728636.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 432100403 is about 20787.0248712989. The cubic root of 432100403 is about 756.0111901473.

Adding to 432100403 its reverse (304001234), we get a palindrome (736101637).

The spelling of 432100403 in words is "four hundred thirty-two million, one hundred thousand, four hundred three".