102244132 has 6 divisors (see below), whose sum is σ = 178927238. Its totient is φ = 51122064.

The previous prime is 102244127. The next prime is 102244133. The reversal of 102244132 is 231442201.

It can be written as a sum of positive squares in only one way, i.e., 102131236 + 112896 = 10106^2 + 336^2 .

It is not an unprimeable number, because it can be changed into a prime (102244133) by changing a digit.

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, 12780513 + ... + 12780520.

Almost surely, 2^102244132 is an apocalyptic number.

It is an amenable number.

102244132 is a deficient number, since it is larger than the sum of its proper divisors (76683106).

102244132 is a wasteful number, since it uses less digits than its factorization.

102244132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25561037 (or 25561035 counting only the distinct ones).

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

The square root of 102244132 is about 10111.5840499894. The cubic root of 102244132 is about 467.6053421569.

Adding to 102244132 its reverse (231442201), we get a palindrome (333686333).

It can be divided in two parts, 1022 and 44132, that added together give a palindrome (45154).

The spelling of 102244132 in words is "one hundred two million, two hundred forty-four thousand, one hundred thirty-two".