103420440511244 has 12 divisors (see below), whose sum is σ = 180985842424800. Its totient is φ = 51710199818448.

The previous prime is 103420440511151. The next prime is 103420440511253. The reversal of 103420440511244 is 442115044024301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15633542 + ... + 21242610.

It is an arithmetic number, because the mean of its divisors is an integer number (15082153535400).

Almost surely, 2^{103420440511244} is an apocalyptic number.

It is an amenable number.

103420440511244 is a deficient number, since it is larger than the sum of its proper divisors (77565401913556).

103420440511244 is a wasteful number, since it uses less digits than its factorization.

103420440511244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10218592 (or 10218590 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 103420440511244 its reverse (442115044024301), we get a palindrome (545535484535545).

The spelling of 103420440511244 in words is "one hundred three trillion, four hundred twenty billion, four hundred forty million, five hundred eleven thousand, two hundred forty-four".