243423102 has 32 divisors (see below), whose sum is σ = 555139872. Its totient is φ = 70493184.

The previous prime is 243423077. The next prime is 243423113. The reversal of 243423102 is 201324342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90463 + ... + 93114.

It is an arithmetic number, because the mean of its divisors is an integer number (17348121).

Almost surely, 2^243423102 is an apocalyptic number.

243423102 is an abundant number, since it is smaller than the sum of its proper divisors (311716770).

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

243423102 is a wasteful number, since it uses less digits than its factorization.

243423102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183612.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 243423102 is about 15602.0223689110. The cubic root of 243423102 is about 624.3871128942.

Adding to 243423102 its reverse (201324342), we get a palindrome (444747444).

The spelling of 243423102 in words is "two hundred forty-three million, four hundred twenty-three thousand, one hundred two".