104191277 has 2 divisors, whose sum is σ = 104191278. Its totient is φ = 104191276.

The previous prime is 104191271. The next prime is 104191303. The reversal of 104191277 is 772191401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102191881 + 1999396 = 10109^2 + 1414^2 .

It is an emirp because it is prime and its reverse (772191401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104191277 - 2¹⁴ = 104174893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104191271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52095638 + 52095639.

It is an arithmetic number, because the mean of its divisors is an integer number (52095639).

Almost surely, 2^104191277 is an apocalyptic number.

It is an amenable number.

104191277 is a deficient number, since it is larger than the sum of its proper divisors (1).

104191277 is an equidigital number, since it uses as much as digits as its factorization.

104191277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 104191277 is about 10207.4128455745. The cubic root of 104191277 is about 470.5550662593. Note that the first 3 decimals are identical.

The spelling of 104191277 in words is "one hundred four million, one hundred ninety-one thousand, two hundred seventy-seven".