1100140073 has 2 divisors, whose sum is σ = 1100140074. Its totient is φ = 1100140072.

The previous prime is 1100140021. The next prime is 1100140099. The reversal of 1100140073 is 3700410011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1099386649 + 753424 = 33157^2 + 868^2 .

It is an emirp because it is prime and its reverse (3700410011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100140073 - 2³⁰ = 26398249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100140273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550070036 + 550070037.

It is an arithmetic number, because the mean of its divisors is an integer number (550070037).

Almost surely, 2^1100140073 is an apocalyptic number.

It is an amenable number.

1100140073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100140073 is an equidigital number, since it uses as much as digits as its factorization.

1100140073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1100140073 is about 33168.3595162619. The cubic root of 1100140073 is about 1032.3239301338.

Adding to 1100140073 its reverse (3700410011), we get a palindrome (4800550084).

The spelling of 1100140073 in words is "one billion, one hundred million, one hundred forty thousand, seventy-three".