106828287 has 8 divisors (see below), whose sum is σ = 146287536. Its totient is φ = 69293952.

The previous prime is 106828237. The next prime is 106828313. The reversal of 106828287 is 782828601.

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

It is not a de Polignac number, because 106828287 - 2⁷ = 106828159 is a prime.

It is a super-2 number, since 2×106828287² = 22824565806708738, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106828207) 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 7 ways as a sum of consecutive naturals, for example, 481098 + ... + 481319.

It is an arithmetic number, because the mean of its divisors is an integer number (18285942).

Almost surely, 2^106828287 is an apocalyptic number.

106828287 is a deficient number, since it is larger than the sum of its proper divisors (39459249).

106828287 is an equidigital number, since it uses as much as digits as its factorization.

106828287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962457.

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 106828287 is about 10335.7770390039. Note that the first 3 decimals coincide. The cubic root of 106828287 is about 474.4918473410.

The spelling of 106828287 in words is "one hundred six million, eight hundred twenty-eight thousand, two hundred eighty-seven".