101335109 has 2 divisors, whose sum is σ = 101335110. Its totient is φ = 101335108.

The previous prime is 101335103. The next prime is 101335111. The reversal of 101335109 is 901533101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98704225 + 2630884 = 9935^2 + 1622^2 .

It is a cyclic number.

It is not a de Polignac number, because 101335109 - 2⁴ = 101335093 is a prime.

Together with 101335111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101335103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50667554 + 50667555.

It is an arithmetic number, because the mean of its divisors is an integer number (50667555).

Almost surely, 2^101335109 is an apocalyptic number.

It is an amenable number.

101335109 is a deficient number, since it is larger than the sum of its proper divisors (1).

101335109 is an equidigital number, since it uses as much as digits as its factorization.

101335109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 101335109 is about 10066.5341106063. The cubic root of 101335109 is about 466.2154336154.

The spelling of 101335109 in words is "one hundred one million, three hundred thirty-five thousand, one hundred nine".