85103177 has 2 divisors, whose sum is σ = 85103178. Its totient is φ = 85103176.

The previous prime is 85103159. The next prime is 85103189. The reversal of 85103177 is 77130158.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66406201 + 18696976 = 8149^2 + 4324^2 .

It is a cyclic number.

It is not a de Polignac number, because 85103177 - 2²² = 80908873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85103077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42551588 + 42551589.

It is an arithmetic number, because the mean of its divisors is an integer number (42551589).

Almost surely, 2^85103177 is an apocalyptic number.

It is an amenable number.

85103177 is a deficient number, since it is larger than the sum of its proper divisors (1).

85103177 is an equidigital number, since it uses as much as digits as its factorization.

85103177 is an evil number, because the sum of its binary digits is even.

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

The square root of 85103177 is about 9225.1383187462. The cubic root of 85103177 is about 439.8607979077.

The spelling of 85103177 in words is "eighty-five million, one hundred three thousand, one hundred seventy-seven".