105680733 has 4 divisors (see below), whose sum is σ = 140907648. Its totient is φ = 70453820.

The previous prime is 105680719. The next prime is 105680737. The reversal of 105680733 is 337086501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 337086501 = 3 ⋅112362167.

It is a cyclic number.

It is not a de Polignac number, because 105680733 - 2¹⁰ = 105679709 is a prime.

It is a super-2 number, since 2×105680733² = 22336834654834578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105680694 and 105680703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105680737) 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, 17613453 + ... + 17613458.

It is an arithmetic number, because the mean of its divisors is an integer number (35226912).

Almost surely, 2^105680733 is an apocalyptic number.

It is an amenable number.

105680733 is a deficient number, since it is larger than the sum of its proper divisors (35226915).

105680733 is an equidigital number, since it uses as much as digits as its factorization.

105680733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35226914.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 105680733 is about 10280.1134721364. The cubic root of 105680733 is about 472.7867233181.

The spelling of 105680733 in words is "one hundred five million, six hundred eighty thousand, seven hundred thirty-three".