110166166556603 has 2 divisors, whose sum is σ = 110166166556604. Its totient is φ = 110166166556602.

The previous prime is 110166166556539. The next prime is 110166166556791. The reversal of 110166166556603 is 306655661661011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110166166556603 - 2⁶ = 110166166556539 is a prime.

It is not a weakly prime, because it can be changed into another prime (110166166553603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55083083278301 + 55083083278302.

It is an arithmetic number, because the mean of its divisors is an integer number (55083083278302).

Almost surely, 2^{110166166556603} is an apocalyptic number.

110166166556603 is a deficient number, since it is larger than the sum of its proper divisors (1).

110166166556603 is an equidigital number, since it uses as much as digits as its factorization.

110166166556603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 110166166556603 in words is "one hundred ten trillion, one hundred sixty-six billion, one hundred sixty-six million, five hundred fifty-six thousand, six hundred three".