102330043242 has 32 divisors (see below), whose sum is σ = 233979384192. Its totient is φ = 29226887424.

The previous prime is 102330043241. The next prime is 102330043279. The reversal of 102330043242 is 242340033201.

It is not an unprimeable number, because it can be changed into a prime (102330043241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306403 + ... + 546390.

It is an arithmetic number, because the mean of its divisors is an integer number (7311855756).

Almost surely, 2^102330043242 is an apocalyptic number.

102330043242 is an abundant number, since it is smaller than the sum of its proper divisors (131649340950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102330043242 is a wasteful number, since it uses less digits than its factorization.

102330043242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855662.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 102330043242 its reverse (242340033201), we get a palindrome (344670076443).

The spelling of 102330043242 in words is "one hundred two billion, three hundred thirty million, forty-three thousand, two hundred forty-two".