100540023673 has 2 divisors, whose sum is σ = 100540023674. Its totient is φ = 100540023672.

The previous prime is 100540023607. The next prime is 100540023677. The reversal of 100540023673 is 376320045001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93481839504 + 7058184169 = 305748^2 + 84013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100540023673 is a prime.

It is not a weakly prime, because it can be changed into another prime (100540023677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50270011836 + 50270011837.

It is an arithmetic number, because the mean of its divisors is an integer number (50270011837).

Almost surely, 2^100540023673 is an apocalyptic number.

It is an amenable number.

100540023673 is a deficient number, since it is larger than the sum of its proper divisors (1).

100540023673 is an equidigital number, since it uses as much as digits as its factorization.

100540023673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 100540023673 its reverse (376320045001), we get a palindrome (476860068674).

The spelling of 100540023673 in words is "one hundred billion, five hundred forty million, twenty-three thousand, six hundred seventy-three".