101382397 has 2 divisors, whose sum is σ = 101382398. Its totient is φ = 101382396.

The previous prime is 101382383. The next prime is 101382403. The reversal of 101382397 is 793283101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101183481 + 198916 = 10059^2 + 446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101382397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101382377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50691198 + 50691199.

It is an arithmetic number, because the mean of its divisors is an integer number (50691199).

Almost surely, 2^101382397 is an apocalyptic number.

It is an amenable number.

101382397 is a deficient number, since it is larger than the sum of its proper divisors (1).

101382397 is an equidigital number, since it uses as much as digits as its factorization.

101382397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 101382397 is about 10068.8826093068. The cubic root of 101382397 is about 466.2879421046.

The spelling of 101382397 in words is "one hundred one million, three hundred eighty-two thousand, three hundred ninety-seven".