243103102224 has 40 divisors (see below), whose sum is σ = 628189189152. Its totient is φ = 81012065280.

The previous prime is 243103102219. The next prime is 243103102283. The reversal of 243103102224 is 422201301342.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 243103102194 and 243103102203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520257 + ... + 869984.

Almost surely, 2^243103102224 is an apocalyptic number.

243103102224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

243103102224 is an abundant number, since it is smaller than the sum of its proper divisors (385086086928).

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

243103102224 is a wasteful number, since it uses less digits than its factorization.

243103102224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393895 (or 1393889 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 243103102224 its reverse (422201301342), we get a palindrome (665304403566).

The spelling of 243103102224 in words is "two hundred forty-three billion, one hundred three million, one hundred two thousand, two hundred twenty-four".