104643162343381 has 2 divisors, whose sum is σ = 104643162343382. Its totient is φ = 104643162343380.

The previous prime is 104643162343327. The next prime is 104643162343453. The reversal of 104643162343381 is 183343261346401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61346630743281 + 43296531600100 = 7832409^2 + 6580010^2 .

It is a cyclic number.

It is not a de Polignac number, because 104643162343381 - 2¹³ = 104643162335189 is a prime.

It is a super-2 number, since 2×104643162343381² (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 (104643162343301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52321581171690 + 52321581171691.

It is an arithmetic number, because the mean of its divisors is an integer number (52321581171691).

Almost surely, 2^{104643162343381} is an apocalyptic number.

It is an amenable number.

104643162343381 is a deficient number, since it is larger than the sum of its proper divisors (1).

104643162343381 is an equidigital number, since it uses as much as digits as its factorization.

104643162343381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 104643162343381 in words is "one hundred four trillion, six hundred forty-three billion, one hundred sixty-two million, three hundred forty-three thousand, three hundred eighty-one".