45103131481603 has 24 divisors (see below), whose sum is σ = 50825322744000. Its totient is φ = 39780629591040.

The previous prime is 45103131481589. The next prime is 45103131481613. The reversal of 45103131481603 is 30618413130154.

It is a happy number.

It is not a de Polignac number, because 45103131481603 - 2⁵ = 45103131481571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45103131481613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21862878 + ... + 23836771.

It is an arithmetic number, because the mean of its divisors is an integer number (2117721781000).

Almost surely, 2^{45103131481603} is an apocalyptic number.

45103131481603 is a deficient number, since it is larger than the sum of its proper divisors (5722191262397).

45103131481603 is a wasteful number, since it uses less digits than its factorization.

45103131481603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45699803 (or 45699772 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 45103131481603 in words is "forty-five trillion, one hundred three billion, one hundred thirty-one million, four hundred eighty-one thousand, six hundred three".