101389369 has 2 divisors, whose sum is σ = 101389370. Its totient is φ = 101389368.

The previous prime is 101389357. The next prime is 101389417. The reversal of 101389369 is 963983101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78234025 + 23155344 = 8845^2 + 4812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101389369 is a prime.

It is a super-2 number, since 2×101389369² = 20559608292436322, which contains 22 as substring.

It is equal to p_5836855 and since 101389369 and 5836855 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (101389319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50694684 + 50694685.

It is an arithmetic number, because the mean of its divisors is an integer number (50694685).

Almost surely, 2^101389369 is an apocalyptic number.

It is an amenable number.

101389369 is a deficient number, since it is larger than the sum of its proper divisors (1).

101389369 is an equidigital number, since it uses as much as digits as its factorization.

101389369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 101389369 is about 10069.2288185342. The cubic root of 101389369 is about 466.2986306302.

The spelling of 101389369 in words is "one hundred one million, three hundred eighty-nine thousand, three hundred sixty-nine".