104177616281 has 2 divisors, whose sum is σ = 104177616282. Its totient is φ = 104177616280.

The previous prime is 104177616259. The next prime is 104177616293. The reversal of 104177616281 is 182616771401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103297960000 + 879656281 = 321400^2 + 29659^2 .

It is a cyclic number.

It is not a de Polignac number, because 104177616281 - 2⁶ = 104177616217 is a prime.

It is a super-2 number, since 2×104177616281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104177616211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52088808140 + 52088808141.

It is an arithmetic number, because the mean of its divisors is an integer number (52088808141).

Almost surely, 2^104177616281 is an apocalyptic number.

It is an amenable number.

104177616281 is a deficient number, since it is larger than the sum of its proper divisors (1).

104177616281 is an equidigital number, since it uses as much as digits as its factorization.

104177616281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 104177616281 in words is "one hundred four billion, one hundred seventy-seven million, six hundred sixteen thousand, two hundred eighty-one".