103243440002 has 16 divisors (see below), whose sum is σ = 157910911992. Its totient is φ = 50607997440.

The previous prime is 103243439987. The next prime is 103243440031. The reversal of 103243440002 is 200044342301.

It can be written as a sum of positive squares in 4 ways, for example, as 102533803681 + 709636321 = 320209^2 + 26639^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103243440002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245999 + ... + 516722.

Almost surely, 2^103243440002 is an apocalyptic number.

103243440002 is a deficient number, since it is larger than the sum of its proper divisors (54667471990).

103243440002 is a wasteful number, since it uses less digits than its factorization.

103243440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764053.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 103243440002 its reverse (200044342301), we get a palindrome (303287782303).

The spelling of 103243440002 in words is "one hundred three billion, two hundred forty-three million, four hundred forty thousand, two".