100103202020243 has 2 divisors, whose sum is σ = 100103202020244. Its totient is φ = 100103202020242.

The previous prime is 100103202020201. The next prime is 100103202020281. The reversal of 100103202020243 is 342020202301001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100103202020243 - 2¹⁴ = 100103202003859 is a prime.

It is not a weakly prime, because it can be changed into another prime (100103202025243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051601010121 + 50051601010122.

It is an arithmetic number, because the mean of its divisors is an integer number (50051601010122).

Almost surely, 2^{100103202020243} is an apocalyptic number.

100103202020243 is a deficient number, since it is larger than the sum of its proper divisors (1).

100103202020243 is an equidigital number, since it uses as much as digits as its factorization.

100103202020243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 100103202020243 its reverse (342020202301001), we get a palindrome (442123404321244).

The spelling of 100103202020243 in words is "one hundred trillion, one hundred three billion, two hundred two million, twenty thousand, two hundred forty-three".