106047397 has 2 divisors, whose sum is σ = 106047398. Its totient is φ = 106047396.

The previous prime is 106047391. The next prime is 106047401. The reversal of 106047397 is 793740601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97101316 + 8946081 = 9854^2 + 2991^2 .

It is a cyclic number.

It is not a de Polignac number, because 106047397 - 2²³ = 97658789 is a prime.

It is a super-2 number, since 2×106047397² = 22492100820951218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106047391) 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, 53023698 + 53023699.

It is an arithmetic number, because the mean of its divisors is an integer number (53023699).

Almost surely, 2^106047397 is an apocalyptic number.

It is an amenable number.

106047397 is a deficient number, since it is larger than the sum of its proper divisors (1).

106047397 is an equidigital number, since it uses as much as digits as its factorization.

106047397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 106047397 is about 10297.9316855376. The cubic root of 106047397 is about 473.3328770191.

Adding to 106047397 its reverse (793740601), we get a palindrome (899787998).

The spelling of 106047397 in words is "one hundred six million, forty-seven thousand, three hundred ninety-seven".