105690433 has 4 divisors (see below), whose sum is σ = 106660180. Its totient is φ = 104720688.

The previous prime is 105690421. The next prime is 105690449. The reversal of 105690433 is 334096501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 82573569 + 23116864 = 9087^2 + 4808^2 .

It is a cyclic number.

It is not a de Polignac number, because 105690433 - 2⁵ = 105690401 is a prime.

It is a super-2 number, since 2×105690433² = 22340935255454978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105690395 and 105690404.

It is not an unprimeable number, because it can be changed into a prime (106690433) 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, 484710 + ... + 484927.

It is an arithmetic number, because the mean of its divisors is an integer number (26665045).

Almost surely, 2^105690433 is an apocalyptic number.

It is an amenable number.

105690433 is a deficient number, since it is larger than the sum of its proper divisors (969747).

105690433 is an equidigital number, since it uses as much as digits as its factorization.

105690433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969746.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 105690433 is about 10280.5852459867. The cubic root of 105690433 is about 472.8011879255.

The spelling of 105690433 in words is "one hundred five million, six hundred ninety thousand, four hundred thirty-three".