104043545045353 has 4 divisors (see below), whose sum is σ = 104043708891220. Its totient is φ = 104043381199488.

The previous prime is 104043545045347. The next prime is 104043545045383. The reversal of 104043545045353 is 353540545340401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41999692834089 + 62043852211264 = 6480717^2 + 7876792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104043545045353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104043545045383) 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, 80966700 + ... + 82241677.

It is an arithmetic number, because the mean of its divisors is an integer number (26010927222805).

Almost surely, 2^{104043545045353} is an apocalyptic number.

It is an amenable number.

104043545045353 is a deficient number, since it is larger than the sum of its proper divisors (163845867).

104043545045353 is an equidigital number, since it uses as much as digits as its factorization.

104043545045353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163845866.

The product of its (nonzero) digits is 4320000, while the sum is 46.

The spelling of 104043545045353 in words is "one hundred four trillion, forty-three billion, five hundred forty-five million, forty-five thousand, three hundred fifty-three".