13603436662103 has 4 divisors (see below), whose sum is σ = 14319407012760. Its totient is φ = 12887466311448.

The previous prime is 13603436662093. The next prime is 13603436662139. The reversal of 13603436662103 is 30126663430631.

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 13603436662103 - 2⁴ = 13603436662087 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 (13603436662603) 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, 357985175300 + ... + 357985175337.

It is an arithmetic number, because the mean of its divisors is an integer number (3579851753190).

Almost surely, 2^{13603436662103} is an apocalyptic number.

13603436662103 is a deficient number, since it is larger than the sum of its proper divisors (715970350657).

13603436662103 is an equidigital number, since it uses as much as digits as its factorization.

13603436662103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715970350656.

The product of its (nonzero) digits is 839808, while the sum is 44.

The spelling of 13603436662103 in words is "thirteen trillion, six hundred three billion, four hundred thirty-six million, six hundred sixty-two thousand, one hundred three".