103666711 has 4 divisors (see below), whose sum is σ = 106468552. Its totient is φ = 100864872.

The previous prime is 103666709. The next prime is 103666721. The reversal of 103666711 is 117666301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 117666301 = 10247 ⋅11483.

It is a cyclic number.

It is not a de Polignac number, because 103666711 - 2¹ = 103666709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103666721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400865 + ... + 1400938.

It is an arithmetic number, because the mean of its divisors is an integer number (26617138).

Almost surely, 2^103666711 is an apocalyptic number.

103666711 is a deficient number, since it is larger than the sum of its proper divisors (2801841).

103666711 is an equidigital number, since it uses as much as digits as its factorization.

103666711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801840.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 103666711 is about 10181.6850766462. The cubic root of 103666711 is about 469.7640448342.

The spelling of 103666711 in words is "one hundred three million, six hundred sixty-six thousand, seven hundred eleven".