105816693 has 8 divisors (see below), whose sum is σ = 144091008. Its totient is φ = 69043424.

The previous prime is 105816631. The next prime is 105816701. The reversal of 105816693 is 396618501.

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 105816693 - 2⁹ = 105816181 is a prime.

It is a super-2 number, since 2×105816693² = 22394345034912498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105816793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375096 + ... + 375377.

It is an arithmetic number, because the mean of its divisors is an integer number (18011376).

Almost surely, 2^105816693 is an apocalyptic number.

It is an amenable number.

105816693 is a deficient number, since it is larger than the sum of its proper divisors (38274315).

105816693 is an equidigital number, since it uses as much as digits as its factorization.

105816693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750523.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 105816693 is about 10286.7241141191. The cubic root of 105816693 is about 472.9893857303.

The spelling of 105816693 in words is "one hundred five million, eight hundred sixteen thousand, six hundred ninety-three".