106806726 has 24 divisors (see below), whose sum is σ = 249216240. Its totient is φ = 32863536.

The previous prime is 106806703. The next prime is 106806727. The reversal of 106806726 is 627608601.

It is a happy number.

It is a super-2 number, since 2×106806726² = 22815353437678152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106806727) 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 11 ways as a sum of consecutive naturals, for example, 227986 + ... + 228453.

It is an arithmetic number, because the mean of its divisors is an integer number (10384010).

Almost surely, 2^106806726 is an apocalyptic number.

106806726 is an abundant number, since it is smaller than the sum of its proper divisors (142409514).

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

106806726 is a wasteful number, since it uses less digits than its factorization.

106806726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456460 (or 456457 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 106806726 is about 10334.7339588400. The cubic root of 106806726 is about 474.4599231901.

The spelling of 106806726 in words is "one hundred six million, eight hundred six thousand, seven hundred twenty-six".