102243242326 has 16 divisors (see below), whose sum is σ = 160056225504. Its totient is φ = 48891815104.

The previous prime is 102243242249. The next prime is 102243242329. The reversal of 102243242326 is 623242342201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102243242329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164130 + ... + 481066.

It is an arithmetic number, because the mean of its divisors is an integer number (10003514094).

Almost surely, 2^102243242326 is an apocalyptic number.

102243242326 is a deficient number, since it is larger than the sum of its proper divisors (57812983178).

102243242326 is a wasteful number, since it uses less digits than its factorization.

102243242326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323975.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 102243242326 its reverse (623242342201), we get a palindrome (725485584527).

It can be divided in two parts, 102243 and 242326, that added together give a square (344569 = 587²).

The spelling of 102243242326 in words is "one hundred two billion, two hundred forty-three million, two hundred forty-two thousand, three hundred twenty-six".