104234222440421 has 2 divisors, whose sum is σ = 104234222440422. Its totient is φ = 104234222440420.

The previous prime is 104234222440379. The next prime is 104234222440457. The reversal of 104234222440421 is 124044222432401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63275438431396 + 40958784009025 = 7954586^2 + 6399905^2 .

It is a cyclic number.

It is not a de Polignac number, because 104234222440421 - 2¹⁴ = 104234222424037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104234222440321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52117111220210 + 52117111220211.

It is an arithmetic number, because the mean of its divisors is an integer number (52117111220211).

Almost surely, 2^{104234222440421} is an apocalyptic number.

It is an amenable number.

104234222440421 is a deficient number, since it is larger than the sum of its proper divisors (1).

104234222440421 is an equidigital number, since it uses as much as digits as its factorization.

104234222440421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 104234222440421 its reverse (124044222432401), we get a palindrome (228278444872822).

The spelling of 104234222440421 in words is "one hundred four trillion, two hundred thirty-four billion, two hundred twenty-two million, four hundred forty thousand, four hundred twenty-one".