56323103 has 4 divisors (see below), whose sum is σ = 56766720. Its totient is φ = 55879488.

The previous prime is 56323079. The next prime is 56323117. The reversal of 56323103 is 30132365.

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 56323103 - 2¹² = 56319007 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 (56323903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221618 + ... + 221871.

It is an arithmetic number, because the mean of its divisors is an integer number (14191680).

Almost surely, 2^56323103 is an apocalyptic number.

56323103 is a deficient number, since it is larger than the sum of its proper divisors (443617).

56323103 is a wasteful number, since it uses less digits than its factorization.

56323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443616.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 56323103 is about 7504.8719509396. The cubic root of 56323103 is about 383.3206281023.

Adding to 56323103 its reverse (30132365), we get a palindrome (86455468).

The spelling of 56323103 in words is "fifty-six million, three hundred twenty-three thousand, one hundred three".