1106172100273 has 2 divisors, whose sum is σ = 1106172100274. Its totient is φ = 1106172100272.

The previous prime is 1106172100147. The next prime is 1106172100333. The reversal of 1106172100273 is 3720012716011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 732236181264 + 373935919009 = 855708^2 + 611503^2 .

It is an emirp because it is prime and its reverse (3720012716011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1106172100273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1106172100373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553086050136 + 553086050137.

It is an arithmetic number, because the mean of its divisors is an integer number (553086050137).

Almost surely, 2^{1106172100273} is an apocalyptic number.

It is an amenable number.

1106172100273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106172100273 is an equidigital number, since it uses as much as digits as its factorization.

1106172100273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 31.

Adding to 1106172100273 its reverse (3720012716011), we get a palindrome (4826184816284).

The spelling of 1106172100273 in words is "one trillion, one hundred six billion, one hundred seventy-two million, one hundred thousand, two hundred seventy-three".