101163389 has 2 divisors, whose sum is σ = 101163390. Its totient is φ = 101163388.

The previous prime is 101163383. The next prime is 101163409. The reversal of 101163389 is 983361101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101163364 + 25 = 10058^2 + 5^2 .

It is an emirp because it is prime and its reverse (983361101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101163389 - 2⁴ = 101163373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101163383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50581694 + 50581695.

It is an arithmetic number, because the mean of its divisors is an integer number (50581695).

Almost surely, 2^101163389 is an apocalyptic number.

It is an amenable number.

101163389 is a deficient number, since it is larger than the sum of its proper divisors (1).

101163389 is an equidigital number, since it uses as much as digits as its factorization.

101163389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 101163389 is about 10058.0012427917. The cubic root of 101163389 is about 465.9519389608.

The spelling of 101163389 in words is "one hundred one million, one hundred sixty-three thousand, three hundred eighty-nine".