1102217 has 4 divisors (see below), whose sum is σ = 1118736. Its totient is φ = 1085700.

The previous prime is 1102201. The next prime is 1102237. The reversal of 1102217 is 7122011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1102217 - 2⁴ = 1102201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102237) 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, 8159 + ... + 8292.

It is an arithmetic number, because the mean of its divisors is an integer number (279684).

2^1102217 is an apocalyptic number.

It is an amenable number.

1102217 is a deficient number, since it is larger than the sum of its proper divisors (16519).

1102217 is an equidigital number, since it uses as much as digits as its factorization.

1102217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16518.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1102217 is about 1049.8652294461. The cubic root of 1102217 is about 103.2973154619.

Adding to 1102217 its reverse (7122011), we get a palindrome (8224228).

The spelling of 1102217 in words is "one million, one hundred two thousand, two hundred seventeen".