1105242717 has 16 divisors (see below), whose sum is σ = 1521292608. Its totient is φ = 713314560.

The previous prime is 1105242613. The next prime is 1105242731. The reversal of 1105242717 is 7172425011.

It is not a de Polignac number, because 1105242717 - 2¹⁰ = 1105241693 is a prime.

It is a super-2 number, since 2×1105242717² = 2443122926963084178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105242757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23334 + ... + 52487.

It is an arithmetic number, because the mean of its divisors is an integer number (95080788).

Almost surely, 2^1105242717 is an apocalyptic number.

It is an amenable number.

1105242717 is a deficient number, since it is larger than the sum of its proper divisors (416049891).

1105242717 is a wasteful number, since it uses less digits than its factorization.

1105242717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75980.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 1105242717 is about 33245.1908852995. The cubic root of 1105242717 is about 1033.9175024938.

Adding to 1105242717 its reverse (7172425011), we get a palindrome (8277667728).

The spelling of 1105242717 in words is "one billion, one hundred five million, two hundred forty-two thousand, seven hundred seventeen".