101666711 has 2 divisors, whose sum is σ = 101666712. Its totient is φ = 101666710.

The previous prime is 101666683. The next prime is 101666743. The reversal of 101666711 is 117666101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101666711 - 2²⁶ = 34557847 is a prime.

It is a super-2 number, since 2×101666711² = 20672240251115042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101666771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50833355 + 50833356.

It is an arithmetic number, because the mean of its divisors is an integer number (50833356).

Almost surely, 2^101666711 is an apocalyptic number.

101666711 is a deficient number, since it is larger than the sum of its proper divisors (1).

101666711 is an equidigital number, since it uses as much as digits as its factorization.

101666711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 101666711 is about 10082.9911732581. The cubic root of 101666711 is about 466.7234169647.

The spelling of 101666711 in words is "one hundred one million, six hundred sixty-six thousand, seven hundred eleven".