104051321263 has 2 divisors, whose sum is σ = 104051321264. Its totient is φ = 104051321262.

The previous prime is 104051321249. The next prime is 104051321279. The reversal of 104051321263 is 362123150401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104051321263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104051321243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52025660631 + 52025660632.

It is an arithmetic number, because the mean of its divisors is an integer number (52025660632).

Almost surely, 2^104051321263 is an apocalyptic number.

104051321263 is a deficient number, since it is larger than the sum of its proper divisors (1).

104051321263 is an equidigital number, since it uses as much as digits as its factorization.

104051321263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 104051321263 its reverse (362123150401), we get a palindrome (466174471664).

The spelling of 104051321263 in words is "one hundred four billion, fifty-one million, three hundred twenty-one thousand, two hundred sixty-three".