106388806 has 8 divisors (see below), whose sum is σ = 159679800. Its totient is φ = 53162208.

The previous prime is 106388797. The next prime is 106388827. The reversal of 106388806 is 608883601.

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

It is a super-2 number, since 2×106388806² = 22637156084211272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11731 + ... + 18718.

It is an arithmetic number, because the mean of its divisors is an integer number (19959975).

Almost surely, 2^106388806 is an apocalyptic number.

106388806 is a deficient number, since it is larger than the sum of its proper divisors (53290994).

106388806 is a wasteful number, since it uses less digits than its factorization.

106388806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32198.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 106388806 is about 10314.4949464334. The cubic root of 106388806 is about 473.8402821977.

The spelling of 106388806 in words is "one hundred six million, three hundred eighty-eight thousand, eight hundred six".