1102215 has 16 divisors (see below), whose sum is σ = 1777248. Its totient is φ = 583296.

The previous prime is 1102201. The next prime is 1102237. The reversal of 1102215 is 5122011.

It is not a de Polignac number, because 1102215 - 2⁶ = 1102151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2769 + ... + 3141.

It is an arithmetic number, because the mean of its divisors is an integer number (111078).

2^1102215 is an apocalyptic number.

1102215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1102215 is a deficient number, since it is larger than the sum of its proper divisors (675033).

1102215 is a wasteful number, since it uses less digits than its factorization.

1102215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1102215 is about 1049.8642769425. The cubic root of 1102215 is about 103.2972529833.

Adding to 1102215 its reverse (5122011), we get a palindrome (6224226).

The spelling of 1102215 in words is "one million, one hundred two thousand, two hundred fifteen".