102612318 has 16 divisors (see below), whose sum is σ = 205543056. Its totient is φ = 34151040.

The previous prime is 102612311. The next prime is 102612347. The reversal of 102612318 is 813216201.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102612311) 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, 8971 + ... + 16902.

It is an arithmetic number, because the mean of its divisors is an integer number (12846441).

Almost surely, 2^102612318 is an apocalyptic number.

102612318 is an abundant number, since it is smaller than the sum of its proper divisors (102930738).

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

102612318 is a wasteful number, since it uses less digits than its factorization.

102612318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26539.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 102612318 is about 10129.7738375543. The cubic root of 102612318 is about 468.1659594773.

Adding to 102612318 its reverse (813216201), we get a palindrome (915828519).

The spelling of 102612318 in words is "one hundred two million, six hundred twelve thousand, three hundred eighteen".