104187277 has 2 divisors, whose sum is σ = 104187278. Its totient is φ = 104187276.

The previous prime is 104187269. The next prime is 104187331. The reversal of 104187277 is 772781401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52620516 + 51566761 = 7254^2 + 7181^2 .

It is a cyclic number.

It is not a de Polignac number, because 104187277 - 2³ = 104187269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104187247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52093638 + 52093639.

It is an arithmetic number, because the mean of its divisors is an integer number (52093639).

Almost surely, 2^104187277 is an apocalyptic number.

It is an amenable number.

104187277 is a deficient number, since it is larger than the sum of its proper divisors (1).

104187277 is an equidigital number, since it uses as much as digits as its factorization.

104187277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21952, while the sum is 37.

The square root of 104187277 is about 10207.2169076590. The cubic root of 104187277 is about 470.5490445001.

The spelling of 104187277 in words is "one hundred four million, one hundred eighty-seven thousand, two hundred seventy-seven".