104156177 has 2 divisors, whose sum is σ = 104156178. Its totient is φ = 104156176.

The previous prime is 104156099. The next prime is 104156179. The reversal of 104156177 is 771651401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61528336 + 42627841 = 7844^2 + 6529^2 .

It is a cyclic number.

It is not a de Polignac number, because 104156177 - 2⁸ = 104155921 is a prime.

Together with 104156179, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104156179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52078088 + 52078089.

It is an arithmetic number, because the mean of its divisors is an integer number (52078089).

Almost surely, 2^104156177 is an apocalyptic number.

It is an amenable number.

104156177 is a deficient number, since it is larger than the sum of its proper divisors (1).

104156177 is an equidigital number, since it uses as much as digits as its factorization.

104156177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 104156177 is about 10205.6933620406. The cubic root of 104156177 is about 470.5022200635.

The spelling of 104156177 in words is "one hundred four million, one hundred fifty-six thousand, one hundred seventy-seven".