106623593 has 2 divisors, whose sum is σ = 106623594. Its totient is φ = 106623592.

The previous prime is 106623571. The next prime is 106623623. The reversal of 106623593 is 395326601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90687529 + 15936064 = 9523^2 + 3992^2 .

It is a cyclic number.

It is not a de Polignac number, because 106623593 - 2¹² = 106619497 is a prime.

It is a super-2 number, since 2×106623593² = 22737181168459298, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (106623553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53311796 + 53311797.

It is an arithmetic number, because the mean of its divisors is an integer number (53311797).

Almost surely, 2^106623593 is an apocalyptic number.

It is an amenable number.

106623593 is a deficient number, since it is larger than the sum of its proper divisors (1).

106623593 is an equidigital number, since it uses as much as digits as its factorization.

106623593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 106623593 is about 10325.8700844045. The cubic root of 106623593 is about 474.1885951554.

The spelling of 106623593 in words is "one hundred six million, six hundred twenty-three thousand, five hundred ninety-three".