106163785 has 16 divisors (see below), whose sum is σ = 156796416. Its totient is φ = 67197888.

The previous prime is 106163779. The next prime is 106163789. The reversal of 106163785 is 587361601.

It is a cyclic number.

It is not a de Polignac number, because 106163785 - 2³ = 106163777 is a prime.

It is a super-2 number, since 2×106163785² = 22541498491052450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106163789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116209 + ... + 117118.

It is an arithmetic number, because the mean of its divisors is an integer number (9799776).

Almost surely, 2^106163785 is an apocalyptic number.

It is an amenable number.

106163785 is a deficient number, since it is larger than the sum of its proper divisors (50632631).

106163785 is a wasteful number, since it uses less digits than its factorization.

106163785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233352.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 106163785 is about 10303.5811735532. The cubic root of 106163785 is about 473.5059761135.

It can be divided in two parts, 1061 and 63785, that added together give a palindrome (64846).

The spelling of 106163785 in words is "one hundred six million, one hundred sixty-three thousand, seven hundred eighty-five".