102396397 has 2 divisors, whose sum is σ = 102396398. Its totient is φ = 102396396.

The previous prime is 102396367. The next prime is 102396407. The reversal of 102396397 is 793693201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88153321 + 14243076 = 9389^2 + 3774^2 .

It is a cyclic number.

It is not a de Polignac number, because 102396397 - 2¹⁵ = 102363629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102396337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51198198 + 51198199.

It is an arithmetic number, because the mean of its divisors is an integer number (51198199).

Almost surely, 2^102396397 is an apocalyptic number.

It is an amenable number.

102396397 is a deficient number, since it is larger than the sum of its proper divisors (1).

102396397 is an equidigital number, since it uses as much as digits as its factorization.

102396397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 102396397 is about 10119.1104846226. The cubic root of 102396397 is about 467.8373509477.

The spelling of 102396397 in words is "one hundred two million, three hundred ninety-six thousand, three hundred ninety-seven".