1102072 has 16 divisors (see below), whose sum is σ = 2077560. Its totient is φ = 548064.

The previous prime is 1102069. The next prime is 1102111. The reversal of 1102072 is 2702011.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2578 + ... + 2974.

2^1102072 is an apocalyptic number.

It is an amenable number.

1102072 is a deficient number, since it is larger than the sum of its proper divisors (975488).

1102072 is a wasteful number, since it uses less digits than its factorization.

1102072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1102072 is about 1049.7961706922. The cubic root of 1102072 is about 103.2927855712.

Adding to 1102072 its reverse (2702011), we get a palindrome (3804083).

The spelling of 1102072 in words is "one million, one hundred two thousand, seventy-two".