106206656 has 56 divisors (see below), whose sum is σ = 223601280. Its totient is φ = 49911552.

The previous prime is 106206629. The next prime is 106206677. The reversal of 106206656 is 656602601.

It is a super-2 number, since 2×106206656² = 22559707557404672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202811 + ... + 203333.

It is an arithmetic number, because the mean of its divisors is an integer number (3992880).

Almost surely, 2^106206656 is an apocalyptic number.

106206656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106206656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111800640).

106206656 is an abundant number, since it is smaller than the sum of its proper divisors (117394624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106206656 is a wasteful number, since it uses less digits than its factorization.

106206656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 106206656 is about 10305.6613567495. The cubic root of 106206656 is about 473.5697045084.

The spelling of 106206656 in words is "one hundred six million, two hundred six thousand, six hundred fifty-six".