105513717 has 8 divisors (see below), whose sum is σ = 140758240. Its totient is φ = 70305840.

The previous prime is 105513703. The next prime is 105513757. The reversal of 105513717 is 717315501.

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

It is not a de Polignac number, because 105513717 - 2⁸ = 105513461 is a prime.

It is a super-2 number, since 2×105513717² = 22266288950312178, 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 (105513757) 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, 1534 + ... + 14607.

It is an arithmetic number, because the mean of its divisors is an integer number (17594780).

Almost surely, 2^105513717 is an apocalyptic number.

It is an amenable number.

105513717 is a deficient number, since it is larger than the sum of its proper divisors (35244523).

105513717 is a wasteful number, since it uses less digits than its factorization.

105513717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18323.

The product of its (nonzero) digits is 3675, while the sum is 30.

The square root of 105513717 is about 10271.9870034965. The cubic root of 105513717 is about 472.5375306825.

The spelling of 105513717 in words is "one hundred five million, five hundred thirteen thousand, seven hundred seventeen".