166063103 has 2 divisors, whose sum is σ = 166063104. Its totient is φ = 166063102.

The previous prime is 166063087. The next prime is 166063129. The reversal of 166063103 is 301360661.

It is an a-pointer prime, because the next prime (166063129) can be obtained adding 166063103 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 166063103 - 2⁴ = 166063087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166063003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83031551 + 83031552.

It is an arithmetic number, because the mean of its divisors is an integer number (83031552).

Almost surely, 2^166063103 is an apocalyptic number.

166063103 is a deficient number, since it is larger than the sum of its proper divisors (1).

166063103 is an equidigital number, since it uses as much as digits as its factorization.

166063103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 166063103 is about 12886.5473653729. The cubic root of 166063103 is about 549.6560968553.

The spelling of 166063103 in words is "one hundred sixty-six million, sixty-three thousand, one hundred three".