105923633 has 4 divisors (see below), whose sum is σ = 107660148. Its totient is φ = 104187120.

The previous prime is 105923599. The next prime is 105923639. The reversal of 105923633 is 336329501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 336329501 = 29 ⋅11597569.

It can be written as a sum of positive squares in 2 ways, for example, as 13897984 + 92025649 = 3728^2 + 9593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105923633 is a prime.

It is a super-2 number, since 2×105923633² = 22439632055837378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105923633.

It is not an unprimeable number, because it can be changed into a prime (105923639) 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, 868166 + ... + 868287.

It is an arithmetic number, because the mean of its divisors is an integer number (26915037).

Almost surely, 2^105923633 is an apocalyptic number.

It is an amenable number.

105923633 is a deficient number, since it is larger than the sum of its proper divisors (1736515).

105923633 is an equidigital number, since it uses as much as digits as its factorization.

105923633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736514.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 105923633 is about 10291.9207633949. The cubic root of 105923633 is about 473.1486689005.

The spelling of 105923633 in words is "one hundred five million, nine hundred twenty-three thousand, six hundred thirty-three".