106656245 has 8 divisors (see below), whose sum is σ = 129530016. Its totient is φ = 84296656.

The previous prime is 106656233. The next prime is 106656257. The reversal of 106656245 is 542656601.

It is an interprime number because it is at equal distance from previous prime (106656233) and next prime (106656257).

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 106656245 - 2¹⁶ = 106590709 is a prime.

It is a super-2 number, since 2×106656245² = 22751109195000050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 128087 + ... + 128916.

It is an arithmetic number, because the mean of its divisors is an integer number (16191252).

Almost surely, 2^106656245 is an apocalyptic number.

It is an amenable number.

106656245 is a deficient number, since it is larger than the sum of its proper divisors (22873771).

106656245 is an equidigital number, since it uses as much as digits as its factorization.

106656245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257091.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 106656245 is about 10327.4510407941. The cubic root of 106656245 is about 474.2369947805.

The spelling of 106656245 in words is "one hundred six million, six hundred fifty-six thousand, two hundred forty-five".