1102192 has 40 divisors (see below), whose sum is σ = 2631776. Its totient is φ = 435456.

The previous prime is 1102187. The next prime is 1102201. The reversal of 1102192 is 2912011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078 + ... + 1834.

2^1102192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1315888).

1102192 is an abundant number, since it is smaller than the sum of its proper divisors (1529584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102192 is a wasteful number, since it uses less digits than its factorization.

1102192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1102192 is about 1049.8533230885. The cubic root of 1102192 is about 103.2965344746.

The spelling of 1102192 in words is "one million, one hundred two thousand, one hundred ninety-two".