103205535503 has 8 divisors (see below), whose sum is σ = 120825993120. Its totient is φ = 86304280320.

The previous prime is 103205535481. The next prime is 103205535523. The reversal of 103205535503 is 305535502301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103205535503 - 2¹⁴ = 103205519119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103205535503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103205535523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179800298 + ... + 179800871.

It is an arithmetic number, because the mean of its divisors is an integer number (15103249140).

Almost surely, 2^103205535503 is an apocalyptic number.

103205535503 is a deficient number, since it is larger than the sum of its proper divisors (17620457617).

103205535503 is an equidigital number, since it uses as much as digits as its factorization.

103205535503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359601217.

The product of its (nonzero) digits is 33750, while the sum is 32.

The spelling of 103205535503 in words is "one hundred three billion, two hundred five million, five hundred thirty-five thousand, five hundred three".