104320021240273 has 2 divisors, whose sum is σ = 104320021240274. Its totient is φ = 104320021240272.

The previous prime is 104320021240189. The next prime is 104320021240381. The reversal of 104320021240273 is 372042120023401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91676641843264 + 12643379397009 = 9574792^2 + 3555753^2 .

It is a cyclic number.

It is not a de Polignac number, because 104320021240273 - 2²¹ = 104320019143121 is a prime.

It is a super-2 number, since 2×104320021240273² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104320021220273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52160010620136 + 52160010620137.

It is an arithmetic number, because the mean of its divisors is an integer number (52160010620137).

Almost surely, 2^{104320021240273} is an apocalyptic number.

It is an amenable number.

104320021240273 is a deficient number, since it is larger than the sum of its proper divisors (1).

104320021240273 is an equidigital number, since it uses as much as digits as its factorization.

104320021240273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 104320021240273 its reverse (372042120023401), we get a palindrome (476362141263674).

The spelling of 104320021240273 in words is "one hundred four trillion, three hundred twenty billion, twenty-one million, two hundred forty thousand, two hundred seventy-three".