100450043303 has 2 divisors, whose sum is σ = 100450043304. Its totient is φ = 100450043302.

The previous prime is 100450043299. The next prime is 100450043311. The reversal of 100450043303 is 303340054001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100450043303 - 2² = 100450043299 is a prime.

It is a super-2 number, since 2×100450043303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100450033303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50225021651 + 50225021652.

It is an arithmetic number, because the mean of its divisors is an integer number (50225021652).

Almost surely, 2^100450043303 is an apocalyptic number.

100450043303 is a deficient number, since it is larger than the sum of its proper divisors (1).

100450043303 is an equidigital number, since it uses as much as digits as its factorization.

100450043303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 100450043303 its reverse (303340054001), we get a palindrome (403790097304).

The spelling of 100450043303 in words is "one hundred billion, four hundred fifty million, forty-three thousand, three hundred three".