106823885 has 16 divisors (see below), whose sum is σ = 149268096. Its totient is φ = 71867328.

The previous prime is 106823881. The next prime is 106823887. The reversal of 106823885 is 588328601.

106823885 = 1730² + 1731² + ... + 1764².

It is a cyclic number.

It is not a de Polignac number, because 106823885 - 2² = 106823881 is a prime.

It is a super-2 number, since 2×106823885² = 22822684812986450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106823881) 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, 26939 + ... + 30648.

It is an arithmetic number, because the mean of its divisors is an integer number (9329256).

Almost surely, 2^106823885 is an apocalyptic number.

It is an amenable number.

106823885 is a deficient number, since it is larger than the sum of its proper divisors (42444211).

106823885 is an equidigital number, since it uses as much as digits as its factorization.

106823885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57652.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 106823885 is about 10335.5640871701. The cubic root of 106823885 is about 474.4853298981.

The spelling of 106823885 in words is "one hundred six million, eight hundred twenty-three thousand, eight hundred eighty-five".