101253379 has 2 divisors, whose sum is σ = 101253380. Its totient is φ = 101253378.

The previous prime is 101253371. The next prime is 101253401. The reversal of 101253379 is 973352101.

It is a weak prime.

It is an emirp because it is prime and its reverse (973352101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101253379 - 2³ = 101253371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101253379.

It is not a weakly prime, because it can be changed into another prime (101253371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50626689 + 50626690.

It is an arithmetic number, because the mean of its divisors is an integer number (50626690).

Almost surely, 2^101253379 is an apocalyptic number.

101253379 is a deficient number, since it is larger than the sum of its proper divisors (1).

101253379 is an equidigital number, since it uses as much as digits as its factorization.

101253379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 101253379 is about 10062.4738012081. The cubic root of 101253379 is about 466.0900606940.

The spelling of 101253379 in words is "one hundred one million, two hundred fifty-three thousand, three hundred seventy-nine".