103442320044 has 72 divisors (see below), whose sum is σ = 304932045600. Its totient is φ = 29554945056.

The previous prime is 103442320021. The next prime is 103442320057. The reversal of 103442320044 is 440023244301.

It is a happy number.

103442320044 is a `hidden beast` number, since 1 + 0 + 34 + 423 + 200 + 4 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4176279 + ... + 4200974.

It is an arithmetic number, because the mean of its divisors is an integer number (4235167300).

Almost surely, 2^103442320044 is an apocalyptic number.

103442320044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103442320044 is an abundant number, since it is smaller than the sum of its proper divisors (201489725556).

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

103442320044 is a wasteful number, since it uses less digits than its factorization.

103442320044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8377284 (or 8377265 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 103442320044 its reverse (440023244301), we get a palindrome (543465564345).

The spelling of 103442320044 in words is "one hundred three billion, four hundred forty-two million, three hundred twenty thousand, forty-four".