45545523103 has 4 divisors (see below), whose sum is σ = 45551216488. Its totient is φ = 45539829720.

The previous prime is 45545523047. The next prime is 45545523137. The reversal of 45545523103 is 30132554554.

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 45545523103 - 2²⁹ = 45008652191 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 (45545523203) 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, 2834676 + ... + 2850697.

It is an arithmetic number, because the mean of its divisors is an integer number (11387804122).

Almost surely, 2^45545523103 is an apocalyptic number.

45545523103 is a deficient number, since it is larger than the sum of its proper divisors (5693385).

45545523103 is an equidigital number, since it uses as much as digits as its factorization.

45545523103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693384.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 45545523103 in words is "forty-five billion, five hundred forty-five million, five hundred twenty-three thousand, one hundred three".