101666363 has 2 divisors, whose sum is σ = 101666364. Its totient is φ = 101666362.

The previous prime is 101666353. The next prime is 101666393. The reversal of 101666363 is 363666101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101666363 - 2²⁶ = 34557499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101666333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50833181 + 50833182.

It is an arithmetic number, because the mean of its divisors is an integer number (50833182).

Almost surely, 2^101666363 is an apocalyptic number.

101666363 is a deficient number, since it is larger than the sum of its proper divisors (1).

101666363 is an equidigital number, since it uses as much as digits as its factorization.

101666363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 101666363 is about 10082.9739164594. The cubic root of 101666363 is about 466.7228844405.

The spelling of 101666363 in words is "one hundred one million, six hundred sixty-six thousand, three hundred sixty-three".