105683507 has 8 divisors (see below), whose sum is σ = 109326000. Its totient is φ = 102082464.

The previous prime is 105683477. The next prime is 105683531. The reversal of 105683507 is 705386501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105683507 - 2⁶ = 105683443 is a prime.

It is a super-2 number, since 2×105683507² = 22338007303638098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105683587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5132 + ... + 15417.

It is an arithmetic number, because the mean of its divisors is an integer number (13665750).

Almost surely, 2^105683507 is an apocalyptic number.

105683507 is a deficient number, since it is larger than the sum of its proper divisors (3642493).

105683507 is a wasteful number, since it uses less digits than its factorization.

105683507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20725.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 105683507 is about 10280.2483919407. The cubic root of 105683507 is about 472.7908599880.

The spelling of 105683507 in words is "one hundred five million, six hundred eighty-three thousand, five hundred seven".