101682397 has 2 divisors, whose sum is σ = 101682398. Its totient is φ = 101682396.

The previous prime is 101682367. The next prime is 101682409. The reversal of 101682397 is 793286101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78747876 + 22934521 = 8874^2 + 4789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101682397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101682367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50841198 + 50841199.

It is an arithmetic number, because the mean of its divisors is an integer number (50841199).

Almost surely, 2^101682397 is an apocalyptic number.

It is an amenable number.

101682397 is a deficient number, since it is larger than the sum of its proper divisors (1).

101682397 is an equidigital number, since it uses as much as digits as its factorization.

101682397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 101682397 is about 10083.7689878339. The cubic root of 101682397 is about 466.7474190756.

The spelling of 101682397 in words is "one hundred one million, six hundred eighty-two thousand, three hundred ninety-seven".