100313502116543 has 4 divisors (see below), whose sum is σ = 100533006498000. Its totient is φ = 100093997735088.

The previous prime is 100313502116497. The next prime is 100313502116647. The reversal of 100313502116543 is 345611205313001.

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 100313502116543 - 2²⁶ = 100313435007679 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 (100313502116743) 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, 109752190043 + ... + 109752190956.

It is an arithmetic number, because the mean of its divisors is an integer number (25133251624500).

Almost surely, 2^{100313502116543} is an apocalyptic number.

100313502116543 is a deficient number, since it is larger than the sum of its proper divisors (219504381457).

100313502116543 is an equidigital number, since it uses as much as digits as its factorization.

100313502116543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219504381456.

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 100313502116543 its reverse (345611205313001), we get a palindrome (445924707429544).

The spelling of 100313502116543 in words is "one hundred trillion, three hundred thirteen billion, five hundred two million, one hundred sixteen thousand, five hundred forty-three".