102312102 has 16 divisors (see below), whose sum is σ = 204871680. Its totient is φ = 34062792.

The previous prime is 102312083. The next prime is 102312139. The reversal of 102312102 is 201213201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4702 + ... + 15057.

It is an arithmetic number, because the mean of its divisors is an integer number (12804480).

Almost surely, 2^102312102 is an apocalyptic number.

102312102 is an abundant number, since it is smaller than the sum of its proper divisors (102559578).

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

102312102 is a wasteful number, since it uses less digits than its factorization.

102312102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20627.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 102312102 is about 10114.9444882313. The cubic root of 102312102 is about 467.7089376531.

Adding to 102312102 its reverse (201213201), we get a palindrome (303525303).

The spelling of 102312102 in words is "one hundred two million, three hundred twelve thousand, one hundred two".