103442001221144 has 64 divisors (see below), whose sum is σ = 197733387479040. Its totient is φ = 50721244197120.

The previous prime is 103442001221087. The next prime is 103442001221177. The reversal of 103442001221144 is 441122100244301.

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, 150767879 + ... + 151452425.

It is an arithmetic number, because the mean of its divisors is an integer number (3089584179360).

Almost surely, 2^{103442001221144} is an apocalyptic number.

It is an amenable number.

103442001221144 is a deficient number, since it is larger than the sum of its proper divisors (94291386257896).

103442001221144 is a wasteful number, since it uses less digits than its factorization.

103442001221144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686040 (or 686036 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 103442001221144 its reverse (441122100244301), we get a palindrome (544564101465445).

The spelling of 103442001221144 in words is "one hundred three trillion, four hundred forty-two billion, one million, two hundred twenty-one thousand, one hundred forty-four".