423103445 has 8 divisors (see below), whose sum is σ = 519531936. Its totient is φ = 330610896.

The previous prime is 423103403. The next prime is 423103451. The reversal of 423103445 is 544301324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423103445 - 2⁸ = 423103189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983747 + ... + 984176.

It is an arithmetic number, because the mean of its divisors is an integer number (64941492).

Almost surely, 2^423103445 is an apocalyptic number.

It is an amenable number.

423103445 is a deficient number, since it is larger than the sum of its proper divisors (96428491).

423103445 is a wasteful number, since it uses less digits than its factorization.

423103445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967971.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 423103445 is about 20569.4784814783. The cubic root of 423103445 is about 750.7272619662.

Adding to 423103445 its reverse (544301324), we get a palindrome (967404769).

The spelling of 423103445 in words is "four hundred twenty-three million, one hundred three thousand, four hundred forty-five".