425206103 has 4 divisors (see below), whose sum is σ = 485949840. Its totient is φ = 364462368.

The previous prime is 425206099. The next prime is 425206151. The reversal of 425206103 is 301602524.

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

It is a cyclic number.

It is not a de Polignac number, because 425206103 - 2² = 425206099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425206153) 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, 30371858 + ... + 30371871.

It is an arithmetic number, because the mean of its divisors is an integer number (121487460).

Almost surely, 2^425206103 is an apocalyptic number.

425206103 is a deficient number, since it is larger than the sum of its proper divisors (60743737).

425206103 is an equidigital number, since it uses as much as digits as its factorization.

425206103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60743736.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 425206103 is about 20620.5262541963. The cubic root of 425206103 is about 751.9688141351.

Adding to 425206103 its reverse (301602524), we get a palindrome (726808627).

The spelling of 425206103 in words is "four hundred twenty-five million, two hundred six thousand, one hundred three".