1103212 has 12 divisors (see below), whose sum is σ = 2106216. Its totient is φ = 501440.

The previous prime is 1103203. The next prime is 1103213. The reversal of 1103212 is 2123011.

It is not an unprimeable number, because it can be changed into a prime (1103213) 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, 12493 + ... + 12580.

It is an arithmetic number, because the mean of its divisors is an integer number (175518).

2^1103212 is an apocalyptic number.

It is an amenable number.

1103212 is a deficient number, since it is larger than the sum of its proper divisors (1003004).

1103212 is a wasteful number, since it uses less digits than its factorization.

1103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25088 (or 25086 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1103212 is about 1050.3389928971. The cubic root of 1103212 is about 103.3283891726.

Adding to 1103212 its reverse (2123011), we get a palindrome (3226223).

The spelling of 1103212 in words is "one million, one hundred three thousand, two hundred twelve".