100511093 has 2 divisors, whose sum is σ = 100511094. Its totient is φ = 100511092.

The previous prime is 100511087. The next prime is 100511101. The reversal of 100511093 is 390115001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70677649 + 29833444 = 8407^2 + 5462^2 .

It is a cyclic number.

It is not a de Polignac number, because 100511093 - 2⁶ = 100511029 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100511003) 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, 50255546 + 50255547.

It is an arithmetic number, because the mean of its divisors is an integer number (50255547).

Almost surely, 2^100511093 is an apocalyptic number.

It is an amenable number.

100511093 is a deficient number, since it is larger than the sum of its proper divisors (1).

100511093 is an equidigital number, since it uses as much as digits as its factorization.

100511093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 100511093 is about 10025.5220811686. The cubic root of 100511093 is about 464.9483011857.

Adding to 100511093 its reverse (390115001), we get a palindrome (490626094).

The spelling of 100511093 in words is "one hundred million, five hundred eleven thousand, ninety-three".