103021400004244 has 12 divisors (see below), whose sum is σ = 180563541053364. Its totient is φ = 51431816846144.

The previous prime is 103021400004241. The next prime is 103021400004253. The reversal of 103021400004244 is 442400004120301.

It can be written as a sum of positive squares in 2 ways, for example, as 69739000576144 + 33282399428100 = 8350988^2 + 5769090^2 .

It is a super-2 number, since 2×103021400004244² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021400004241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19720786057 + ... + 19720791280.

It is an arithmetic number, because the mean of its divisors is an integer number (15046961754447).

Almost surely, 2^{103021400004244} is an apocalyptic number.

It is an amenable number.

103021400004244 is a deficient number, since it is larger than the sum of its proper divisors (77542141049120).

103021400004244 is a wasteful number, since it uses less digits than its factorization.

103021400004244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39441577994 (or 39441577992 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 103021400004244 its reverse (442400004120301), we get a palindrome (545421404124545).

The spelling of 103021400004244 in words is "one hundred three trillion, twenty-one billion, four hundred million, four thousand, two hundred forty-four".