405432103 has 2 divisors, whose sum is σ = 405432104. Its totient is φ = 405432102.

The previous prime is 405432101. The next prime is 405432143. The reversal of 405432103 is 301234504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 405432103 - 2¹ = 405432101 is a prime.

Together with 405432101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405432101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202716051 + 202716052.

It is an arithmetic number, because the mean of its divisors is an integer number (202716052).

Almost surely, 2^405432103 is an apocalyptic number.

405432103 is a deficient number, since it is larger than the sum of its proper divisors (1).

405432103 is an equidigital number, since it uses as much as digits as its factorization.

405432103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 405432103 is about 20135.3446208402. The cubic root of 405432103 is about 740.1266541188.

Adding to 405432103 its reverse (301234504), we get a palindrome (706666607).

The spelling of 405432103 in words is "four hundred five million, four hundred thirty-two thousand, one hundred three".