103244104324421 has 2 divisors, whose sum is σ = 103244104324422. Its totient is φ = 103244104324420.

The previous prime is 103244104324393. The next prime is 103244104324463. The reversal of 103244104324421 is 124423401442301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60387834863521 + 42856269460900 = 7770961^2 + 6546470^2 .

It is a cyclic number.

It is not a de Polignac number, because 103244104324421 - 2¹⁸ = 103244104062277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103244104320421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51622052162210 + 51622052162211.

It is an arithmetic number, because the mean of its divisors is an integer number (51622052162211).

Almost surely, 2^{103244104324421} is an apocalyptic number.

It is an amenable number.

103244104324421 is a deficient number, since it is larger than the sum of its proper divisors (1).

103244104324421 is an equidigital number, since it uses as much as digits as its factorization.

103244104324421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 103244104324421 its reverse (124423401442301), we get a palindrome (227667505766722).

The spelling of 103244104324421 in words is "one hundred three trillion, two hundred forty-four billion, one hundred four million, three hundred twenty-four thousand, four hundred twenty-one".