105250032397 has 2 divisors, whose sum is σ = 105250032398. Its totient is φ = 105250032396.

The previous prime is 105250032383. The next prime is 105250032431. The reversal of 105250032397 is 793230052501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99561705156 + 5688327241 = 315534^2 + 75421^2 .

It is an emirp because it is prime and its reverse (793230052501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105250032397 - 2⁷ = 105250032269 is a prime.

It is a super-2 number, since 2×105250032397² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105250032317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52625016198 + 52625016199.

It is an arithmetic number, because the mean of its divisors is an integer number (52625016199).

Almost surely, 2^105250032397 is an apocalyptic number.

It is an amenable number.

105250032397 is a deficient number, since it is larger than the sum of its proper divisors (1).

105250032397 is an equidigital number, since it uses as much as digits as its factorization.

105250032397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

Adding to 105250032397 its reverse (793230052501), we get a palindrome (898480084898).

The spelling of 105250032397 in words is "one hundred five billion, two hundred fifty million, thirty-two thousand, three hundred ninety-seven".