102252322 has 12 divisors (see below), whose sum is σ = 158488758. Its totient is φ = 49476000.

The previous prime is 102252313. The next prime is 102252329. The reversal of 102252322 is 223252201.

It can be written as a sum of positive squares in only one way, i.e., 74805201 + 27447121 = 8649^2 + 5239^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102252322.

It is not an unprimeable number, because it can be changed into a prime (102252329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24679 + ... + 28522.

Almost surely, 2^102252322 is an apocalyptic number.

102252322 is a deficient number, since it is larger than the sum of its proper divisors (56236436).

102252322 is an equidigital number, since it uses as much as digits as its factorization.

102252322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53265 (or 53234 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 102252322 is about 10111.9890229371. The cubic root of 102252322 is about 467.6178272597.

The spelling of 102252322 in words is "one hundred two million, two hundred fifty-two thousand, three hundred twenty-two".