1102002 has 32 divisors (see below), whose sum is σ = 2453760. Its totient is φ = 327120.

The previous prime is 1102001. The next prime is 1102007. The reversal of 1102002 is 2002011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (1102001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3753 + ... + 4035.

It is an arithmetic number, because the mean of its divisors is an integer number (76680).

2^1102002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1226880).

1102002 is an abundant number, since it is smaller than the sum of its proper divisors (1351758).

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

1102002 is a wasteful number, since it uses less digits than its factorization.

1102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 1102002 is about 1049.7628303574. The cubic root of 1102002 is about 103.2905985852.

Adding to 1102002 its reverse (2002011), we get a palindrome (3104013).

Subtracting 1102002 from its reverse (2002011), we obtain a palindrome (900009).

It can be divided in two parts, 110 and 2002, that added together give a palindrome (2112).

The spelling of 1102002 in words is "one million, one hundred two thousand, two".