1102818 has 16 divisors (see below), whose sum is σ = 2259936. Its totient is φ = 358560.

The previous prime is 1102813. The next prime is 1102823. The reversal of 1102818 is 8182011.

It is an interprime number because it is at equal distance from previous prime (1102813) and next prime (1102823).

It is a super-2 number, since 2×1102818² = 2432415082248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102794 and 1102803.

It is not an unprimeable number, because it can be changed into a prime (1102813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1996 + ... + 2487.

It is an arithmetic number, because the mean of its divisors is an integer number (141246).

2^1102818 is an apocalyptic number.

1102818 is an abundant number, since it is smaller than the sum of its proper divisors (1157118).

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

1102818 is a wasteful number, since it uses less digits than its factorization.

1102818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529.

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 1102818 is about 1050.1514176537. The cubic root of 1102818 is about 103.3160868430.

Adding to 1102818 its reverse (8182011), we get a palindrome (9284829).

The spelling of 1102818 in words is "one million, one hundred two thousand, eight hundred eighteen".