102218606 has 12 divisors (see below), whose sum is σ = 178361208. Its totient is φ = 43807932.

The previous prime is 102218587. The next prime is 102218659. The reversal of 102218606 is 606812201.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 521426 + ... + 521621.

It is an arithmetic number, because the mean of its divisors is an integer number (14863434).

Almost surely, 2^102218606 is an apocalyptic number.

102218606 is a deficient number, since it is larger than the sum of its proper divisors (76142602).

102218606 is a wasteful number, since it uses less digits than its factorization.

102218606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043063 (or 1043056 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 102218606 is about 10110.3217555130. The cubic root of 102218606 is about 467.5664252131.

The spelling of 102218606 in words is "one hundred two million, two hundred eighteen thousand, six hundred six".