103665967 has 2 divisors, whose sum is σ = 103665968. Its totient is φ = 103665966.

The previous prime is 103665959. The next prime is 103665979. The reversal of 103665967 is 769566301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103665967 - 2³ = 103665959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103665997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51832983 + 51832984.

It is an arithmetic number, because the mean of its divisors is an integer number (51832984).

Almost surely, 2^103665967 is an apocalyptic number.

103665967 is a deficient number, since it is larger than the sum of its proper divisors (1).

103665967 is an equidigital number, since it uses as much as digits as its factorization.

103665967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 103665967 is about 10181.6485403887. The cubic root of 103665967 is about 469.7629210235.

The spelling of 103665967 in words is "one hundred three million, six hundred sixty-five thousand, nine hundred sixty-seven".