102086226 has 24 divisors (see below), whose sum is σ = 241295184. Its totient is φ = 30935160.

The previous prime is 102086197. The next prime is 102086227. The reversal of 102086226 is 622680201.

102086226 is a `hidden beast` number, since 10 + 20 + 8 + 622 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 102086226.

It is not an unprimeable number, because it can be changed into a prime (102086227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257596 + ... + 257991.

It is an arithmetic number, because the mean of its divisors is an integer number (10053966).

Almost surely, 2^102086226 is an apocalyptic number.

102086226 is an abundant number, since it is smaller than the sum of its proper divisors (139208958).

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

102086226 is a wasteful number, since it uses less digits than its factorization.

102086226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515606 (or 515603 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 102086226 is about 10103.7728596797. The cubic root of 102086226 is about 467.3644946480.

The spelling of 102086226 in words is "one hundred two million, eighty-six thousand, two hundred twenty-six".