103544221042 has 16 divisors (see below), whose sum is σ = 163156939200. Its totient is φ = 49188789232.

The previous prime is 103544221013. The next prime is 103544221043. The reversal of 103544221042 is 240122445301.

It is a super-3 number, since 3×103544221042³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 103544221042.

It is not an unprimeable number, because it can be changed into a prime (103544221043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7546708 + ... + 7560415.

It is an arithmetic number, because the mean of its divisors is an integer number (10197308700).

Almost surely, 2^103544221042 is an apocalyptic number.

103544221042 is a deficient number, since it is larger than the sum of its proper divisors (59612718158).

103544221042 is a wasteful number, since it uses less digits than its factorization.

103544221042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15107297.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 103544221042 its reverse (240122445301), we get a palindrome (343666666343).

The spelling of 103544221042 in words is "one hundred three billion, five hundred forty-four million, two hundred twenty-one thousand, forty-two".