103665794 has 16 divisors (see below), whose sum is σ = 160881336. Its totient is φ = 50064000.

The previous prime is 103665791. The next prime is 103665797. The reversal of 103665794 is 497566301.

It is an interprime number because it is at equal distance from previous prime (103665791) and next prime (103665797).

It can be written as a sum of positive squares in 4 ways, for example, as 102313225 + 1352569 = 10115^2 + 1163^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103665791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024 + ... + 14540.

Almost surely, 2^103665794 is an apocalyptic number.

103665794 is a deficient number, since it is larger than the sum of its proper divisors (57215542).

103665794 is a wasteful number, since it uses less digits than its factorization.

103665794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12661.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 103665794 is about 10181.6400447079. The cubic root of 103665794 is about 469.7626597065.

The spelling of 103665794 in words is "one hundred three million, six hundred sixty-five thousand, seven hundred ninety-four".