101109987353 has 2 divisors, whose sum is σ = 101109987354. Its totient is φ = 101109987352.

The previous prime is 101109987343. The next prime is 101109987413. The reversal of 101109987353 is 353789901101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99850944064 + 1259043289 = 315992^2 + 35483^2 .

It is a cyclic number.

It is not a de Polignac number, because 101109987353 - 2⁶ = 101109987289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101109987298 and 101109987307.

It is not a weakly prime, because it can be changed into another prime (101109987313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50554993676 + 50554993677.

It is an arithmetic number, because the mean of its divisors is an integer number (50554993677).

Almost surely, 2^101109987353 is an apocalyptic number.

It is an amenable number.

101109987353 is a deficient number, since it is larger than the sum of its proper divisors (1).

101109987353 is an equidigital number, since it uses as much as digits as its factorization.

101109987353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 47.

The spelling of 101109987353 in words is "one hundred one billion, one hundred nine million, nine hundred eighty-seven thousand, three hundred fifty-three".