102206634 has 8 divisors (see below), whose sum is σ = 204413280. Its totient is φ = 34068876.

The previous prime is 102206627. The next prime is 102206639. The reversal of 102206634 is 436602201.

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

102206634 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102206639) 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 3 ways as a sum of consecutive naturals, for example, 8517214 + ... + 8517225.

It is an arithmetic number, because the mean of its divisors is an integer number (25551660).

Almost surely, 2^102206634 is an apocalyptic number.

102206634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102206634 is a wasteful number, since it uses less digits than its factorization.

102206634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17034444.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 102206634 is about 10109.7296699763. The cubic root of 102206634 is about 467.5481704680.

Adding to 102206634 its reverse (436602201), we get a palindrome (538808835).

The spelling of 102206634 in words is "one hundred two million, two hundred six thousand, six hundred thirty-four".