545342513103 has 24 divisors (see below), whose sum is σ = 834939823536. Its totient is φ = 341811974400.

The previous prime is 545342513033. The next prime is 545342513119. The reversal of 545342513103 is 301315243545.

545342513103 is a `hidden beast` number, since 5 + 4 + 5 + 34 + 2 + 513 + 103 = 666.

It is not a de Polignac number, because 545342513103 - 2¹⁴ = 545342496719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545342513503) 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, 1749933 + ... + 2037878.

It is an arithmetic number, because the mean of its divisors is an integer number (34789159314).

Almost surely, 2^545342513103 is an apocalyptic number.

545342513103 is a deficient number, since it is larger than the sum of its proper divisors (289597310433).

545342513103 is a wasteful number, since it uses less digits than its factorization.

545342513103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788775 (or 3788772 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 545342513103 its reverse (301315243545), we get a palindrome (846657756648).

The spelling of 545342513103 in words is "five hundred forty-five billion, three hundred forty-two million, five hundred thirteen thousand, one hundred three".