243103133402 has 24 divisors (see below), whose sum is σ = 384925837716. Its totient is φ = 115133572224.

The previous prime is 243103133359. The next prime is 243103133431. The reversal of 243103133402 is 204331301342.

It can be written as a sum of positive squares in 2 ways, for example, as 210735165481 + 32367967921 = 459059^2 + 179911^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4490648 + ... + 4544460.

Almost surely, 2^243103133402 is an apocalyptic number.

243103133402 is a deficient number, since it is larger than the sum of its proper divisors (141822704314).

243103133402 is a wasteful number, since it uses less digits than its factorization.

243103133402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60110 (or 60091 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 243103133402 its reverse (204331301342), we get a palindrome (447434434744).

The spelling of 243103133402 in words is "two hundred forty-three billion, one hundred three million, one hundred thirty-three thousand, four hundred two".