106644259 has 2 divisors, whose sum is σ = 106644260. Its totient is φ = 106644258.

The previous prime is 106644227. The next prime is 106644289. The reversal of 106644259 is 952446601.

It is a strong prime.

It is an emirp because it is prime and its reverse (952446601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106644259 - 2⁵ = 106644227 is a prime.

It is a super-2 number, since 2×106644259² = 22745995955318162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106644289) 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, 53322129 + 53322130.

It is an arithmetic number, because the mean of its divisors is an integer number (53322130).

Almost surely, 2^106644259 is an apocalyptic number.

106644259 is a deficient number, since it is larger than the sum of its proper divisors (1).

106644259 is an equidigital number, since it uses as much as digits as its factorization.

106644259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 106644259 is about 10326.8707264108. The cubic root of 106644259 is about 474.2192292398.

The spelling of 106644259 in words is "one hundred six million, six hundred forty-four thousand, two hundred fifty-nine".