103366556173 has 2 divisors, whose sum is σ = 103366556174. Its totient is φ = 103366556172.

The previous prime is 103366556129. The next prime is 103366556177. The reversal of 103366556173 is 371655663301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90094824964 + 13271731209 = 300158^2 + 115203^2 .

It is a cyclic number.

It is not a de Polignac number, because 103366556173 - 2⁹ = 103366555661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103366556177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51683278086 + 51683278087.

It is an arithmetic number, because the mean of its divisors is an integer number (51683278087).

Almost surely, 2^103366556173 is an apocalyptic number.

It is an amenable number.

103366556173 is a deficient number, since it is larger than the sum of its proper divisors (1).

103366556173 is an equidigital number, since it uses as much as digits as its factorization.

103366556173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1020600, while the sum is 46.

The spelling of 103366556173 in words is "one hundred three billion, three hundred sixty-six million, five hundred fifty-six thousand, one hundred seventy-three".