100303234453 has 2 divisors, whose sum is σ = 100303234454. Its totient is φ = 100303234452.

The previous prime is 100303234363. The next prime is 100303234469. The reversal of 100303234453 is 354432303001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82634976369 + 17668258084 = 287463^2 + 132922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100303234453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100303234483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50151617226 + 50151617227.

It is an arithmetic number, because the mean of its divisors is an integer number (50151617227).

Almost surely, 2^100303234453 is an apocalyptic number.

It is an amenable number.

100303234453 is a deficient number, since it is larger than the sum of its proper divisors (1).

100303234453 is an equidigital number, since it uses as much as digits as its factorization.

100303234453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 100303234453 its reverse (354432303001), we get a palindrome (454735537454).

The spelling of 100303234453 in words is "one hundred billion, three hundred three million, two hundred thirty-four thousand, four hundred fifty-three".