100445274571073 has 2 divisors, whose sum is σ = 100445274571074. Its totient is φ = 100445274571072.

The previous prime is 100445274571049. The next prime is 100445274571099. The reversal of 100445274571073 is 370175472544001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75776450471089 + 24668824099984 = 8704967^2 + 4966772^2 .

It is a cyclic number.

It is not a de Polignac number, because 100445274571073 - 2¹⁴ = 100445274554689 is a prime.

It is not a weakly prime, because it can be changed into another prime (100445274571273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50222637285536 + 50222637285537.

It is an arithmetic number, because the mean of its divisors is an integer number (50222637285537).

Almost surely, 2^{100445274571073} is an apocalyptic number.

It is an amenable number.

100445274571073 is a deficient number, since it is larger than the sum of its proper divisors (1).

100445274571073 is an equidigital number, since it uses as much as digits as its factorization.

100445274571073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3292800, while the sum is 50.

The spelling of 100445274571073 in words is "one hundred trillion, four hundred forty-five billion, two hundred seventy-four million, five hundred seventy-one thousand, seventy-three".