102321332 has 6 divisors (see below), whose sum is σ = 179062338. Its totient is φ = 51160664.

The previous prime is 102321311. The next prime is 102321343. The reversal of 102321332 is 233123201.

It can be written as a sum of positive squares in only one way, i.e., 102131236 + 190096 = 10106^2 + 436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102321332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12790163 + ... + 12790170.

It is an arithmetic number, because the mean of its divisors is an integer number (29843723).

Almost surely, 2^102321332 is an apocalyptic number.

It is an amenable number.

102321332 is a deficient number, since it is larger than the sum of its proper divisors (76741006).

102321332 is a wasteful number, since it uses less digits than its factorization.

102321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25580337 (or 25580335 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 102321332 is about 10115.4007335350. The cubic root of 102321332 is about 467.7230018859.

Adding to 102321332 its reverse (233123201), we get a palindrome (335444533).

The spelling of 102321332 in words is "one hundred two million, three hundred twenty-one thousand, three hundred thirty-two".