100530838453 has 2 divisors, whose sum is σ = 100530838454. Its totient is φ = 100530838452.

The previous prime is 100530838409. The next prime is 100530838477. The reversal of 100530838453 is 354838035001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85113394564 + 15417443889 = 291742^2 + 124167^2 .

It is an emirp because it is prime and its reverse (354838035001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100530838453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100530838553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50265419226 + 50265419227.

It is an arithmetic number, because the mean of its divisors is an integer number (50265419227).

Almost surely, 2^100530838453 is an apocalyptic number.

It is an amenable number.

100530838453 is a deficient number, since it is larger than the sum of its proper divisors (1).

100530838453 is an equidigital number, since it uses as much as digits as its factorization.

100530838453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 100530838453 in words is "one hundred billion, five hundred thirty million, eight hundred thirty-eight thousand, four hundred fifty-three".