105690973 has 8 divisors (see below), whose sum is σ = 106490592. Its totient is φ = 104894736.

The previous prime is 105690943. The next prime is 105691009. The reversal of 105690973 is 379096501.

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 105690973 - 2⁵ = 105690941 is a prime.

It is a super-2 number, since 2×105690973² = 22341163547373458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105690913) 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, 105511 + ... + 106507.

It is an arithmetic number, because the mean of its divisors is an integer number (13311324).

Almost surely, 2^105690973 is an apocalyptic number.

It is an amenable number.

105690973 is a deficient number, since it is larger than the sum of its proper divisors (799619).

105690973 is an equidigital number, since it uses as much as digits as its factorization.

105690973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 105690973 is about 10280.6115090494. The cubic root of 105690973 is about 472.8019931456.

It can be divided in two parts, 1056 and 90973, that added together give a palindrome (92029).

The spelling of 105690973 in words is "one hundred five million, six hundred ninety thousand, nine hundred seventy-three".