106588381 has 2 divisors, whose sum is σ = 106588382. Its totient is φ = 106588380.

The previous prime is 106588373. The next prime is 106588393. The reversal of 106588381 is 183885601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103836100 + 2752281 = 10190^2 + 1659^2 .

It is an emirp because it is prime and its reverse (183885601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106588381 - 2³ = 106588373 is a prime.

It is a super-2 number, since 2×106588381² = 22722165928402322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106588481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53294190 + 53294191.

It is an arithmetic number, because the mean of its divisors is an integer number (53294191).

Almost surely, 2^106588381 is an apocalyptic number.

It is an amenable number.

106588381 is a deficient number, since it is larger than the sum of its proper divisors (1).

106588381 is an equidigital number, since it uses as much as digits as its factorization.

106588381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 106588381 is about 10324.1649056958. The cubic root of 106588381 is about 474.1363898016.

The spelling of 106588381 in words is "one hundred six million, five hundred eighty-eight thousand, three hundred eighty-one".