105697617 has 8 divisors (see below), whose sum is σ = 140977824. Its totient is φ = 70441248.

The previous prime is 105697609. The next prime is 105697661. The reversal of 105697617 is 716796501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105697617 - 2³ = 105697609 is a prime.

It is a super-2 number, since 2×105697617² = 22343972478957378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105697607) 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, 13093 + ... + 19565.

It is an arithmetic number, because the mean of its divisors is an integer number (17622228).

Almost surely, 2^105697617 is an apocalyptic number.

It is an amenable number.

105697617 is a deficient number, since it is larger than the sum of its proper divisors (35280207).

105697617 is an equidigital number, since it uses as much as digits as its factorization.

105697617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11919.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 105697617 is about 10280.9346365007. The cubic root of 105697617 is about 472.8119001116.

The spelling of 105697617 in words is "one hundred five million, six hundred ninety-seven thousand, six hundred seventeen".