104654125023661 has 2 divisors, whose sum is σ = 104654125023662. Its totient is φ = 104654125023660.

The previous prime is 104654125023599. The next prime is 104654125023689. The reversal of 104654125023661 is 166320521456401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68335121448036 + 36319003575625 = 8266506^2 + 6026525^2 .

It is a cyclic number.

It is not a de Polignac number, because 104654125023661 - 2¹³ = 104654125015469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104654125023761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52327062511830 + 52327062511831.

It is an arithmetic number, because the mean of its divisors is an integer number (52327062511831).

Almost surely, 2^{104654125023661} is an apocalyptic number.

It is an amenable number.

104654125023661 is a deficient number, since it is larger than the sum of its proper divisors (1).

104654125023661 is an equidigital number, since it uses as much as digits as its factorization.

104654125023661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 104654125023661 in words is "one hundred four trillion, six hundred fifty-four billion, one hundred twenty-five million, twenty-three thousand, six hundred sixty-one".