102344212 has 6 divisors (see below), whose sum is σ = 179102378. Its totient is φ = 51172104.

The previous prime is 102344201. The next prime is 102344243. The reversal of 102344212 is 212443201.

It can be written as a sum of positive squares in only one way, i.e., 68657796 + 33686416 = 8286^2 + 5804^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102344212.

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 as a sum of consecutive naturals, namely, 12793023 + ... + 12793030.

Almost surely, 2^102344212 is an apocalyptic number.

It is an amenable number.

102344212 is a deficient number, since it is larger than the sum of its proper divisors (76758166).

102344212 is a wasteful number, since it uses less digits than its factorization.

102344212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25586057 (or 25586055 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 102344212 is about 10116.5316190876. The cubic root of 102344212 is about 467.7578616899.

Adding to 102344212 its reverse (212443201), we get a palindrome (314787413).

The spelling of 102344212 in words is "one hundred two million, three hundred forty-four thousand, two hundred twelve".