106655563 has 8 divisors (see below), whose sum is σ = 121990400. Its totient is φ = 91345320.

The previous prime is 106655551. The next prime is 106655587. The reversal of 106655563 is 365556601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106655563 - 2¹⁷ = 106524491 is a prime.

It is a super-2 number, since 2×106655563² = 22750818237693938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106655503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4348 + ... + 15238.

It is an arithmetic number, because the mean of its divisors is an integer number (15248800).

Almost surely, 2^106655563 is an apocalyptic number.

106655563 is a deficient number, since it is larger than the sum of its proper divisors (15334837).

106655563 is a wasteful number, since it uses less digits than its factorization.

106655563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12297.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 106655563 is about 10327.4180219453. The cubic root of 106655563 is about 474.2359839620.

The spelling of 106655563 in words is "one hundred six million, six hundred fifty-five thousand, five hundred sixty-three".