2104636273603 has 4 divisors (see below), whose sum is σ = 2177209938240. Its totient is φ = 2032062608968.

The previous prime is 2104636273561. The next prime is 2104636273627. The reversal of 2104636273603 is 3063726364012.

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 2104636273603 - 2¹³ = 2104636265411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2104636273603.

It is not an unprimeable number, because it can be changed into a prime (2104636273693) 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, 36286832275 + ... + 36286832332.

It is an arithmetic number, because the mean of its divisors is an integer number (544302484560).

Almost surely, 2^{2104636273603} is an apocalyptic number.

2104636273603 is a deficient number, since it is larger than the sum of its proper divisors (72573664637).

2104636273603 is an equidigital number, since it uses as much as digits as its factorization.

2104636273603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72573664636.

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 2104636273603 in words is "two trillion, one hundred four billion, six hundred thirty-six million, two hundred seventy-three thousand, six hundred three".