456561103 has 4 divisors (see below), whose sum is σ = 456620968. Its totient is φ = 456501240.

The previous prime is 456561073. The next prime is 456561121. The reversal of 456561103 is 301165654.

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 456561103 - 2⁵ = 456561071 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 (456561173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16476 + ... + 34417.

It is an arithmetic number, because the mean of its divisors is an integer number (114155242).

Almost surely, 2^456561103 is an apocalyptic number.

456561103 is a deficient number, since it is larger than the sum of its proper divisors (59865).

456561103 is an equidigital number, since it uses as much as digits as its factorization.

456561103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59864.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 456561103 is about 21367.2904927134. The cubic root of 456561103 is about 770.0157994172.

The spelling of 456561103 in words is "four hundred fifty-six million, five hundred sixty-one thousand, one hundred three".