102243322 has 8 divisors (see below), whose sum is σ = 153621972. Its totient is φ = 51036000.

The previous prime is 102243319. The next prime is 102243329. The reversal of 102243322 is 223342201.

It can be written as a sum of positive squares in 2 ways, for example, as 80982001 + 21261321 = 8999^2 + 4611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102243322.

It is not an unprimeable number, because it can be changed into a prime (102243329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41329 + ... + 43732.

Almost surely, 2^102243322 is an apocalyptic number.

102243322 is a deficient number, since it is larger than the sum of its proper divisors (51378650).

102243322 is an equidigital number, since it uses as much as digits as its factorization.

102243322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85664.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 102243322 is about 10111.5439968385. The cubic root of 102243322 is about 467.6041073303.

Adding to 102243322 its reverse (223342201), we get a palindrome (325585523).

It can be divided in two parts, 1022 and 43322, that added together give a palindrome (44344).

The spelling of 102243322 in words is "one hundred two million, two hundred forty-three thousand, three hundred twenty-two".