104243310040031 has 2 divisors, whose sum is σ = 104243310040032. Its totient is φ = 104243310040030.

The previous prime is 104243310040027. The next prime is 104243310040049. The reversal of 104243310040031 is 130040013342401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104243310040031 - 2² = 104243310040027 is a prime.

It is a super-2 number, since 2×104243310040031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104243310040531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52121655020015 + 52121655020016.

It is an arithmetic number, because the mean of its divisors is an integer number (52121655020016).

Almost surely, 2^{104243310040031} is an apocalyptic number.

104243310040031 is a deficient number, since it is larger than the sum of its proper divisors (1).

104243310040031 is an equidigital number, since it uses as much as digits as its factorization.

104243310040031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 104243310040031 its reverse (130040013342401), we get a palindrome (234283323382432).

The spelling of 104243310040031 in words is "one hundred four trillion, two hundred forty-three billion, three hundred ten million, forty thousand, thirty-one".