102593218 has 32 divisors (see below), whose sum is σ = 190270080. Its totient is φ = 40400640.

The previous prime is 102593209. The next prime is 102593221. The reversal of 102593218 is 812395201.

It is a self number, because there is not a number n which added to its sum of digits gives 102593218.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 42693 + ... + 45031.

It is an arithmetic number, because the mean of its divisors is an integer number (5945940).

Almost surely, 2^102593218 is an apocalyptic number.

102593218 is a deficient number, since it is larger than the sum of its proper divisors (87676862).

102593218 is a wasteful number, since it uses less digits than its factorization.

102593218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 102593218 is about 10128.8310283073. The cubic root of 102593218 is about 468.1369099283.

The spelling of 102593218 in words is "one hundred two million, five hundred ninety-three thousand, two hundred eighteen".