1102841 has 8 divisors (see below), whose sum is σ = 1208520. Its totient is φ = 1001728.

The previous prime is 1102831. The next prime is 1102847. The reversal of 1102841 is 1482011.

It can be written as a sum of positive squares in 4 ways, for example, as 469225 + 633616 = 685^2 + 796^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102847) 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, 626 + ... + 1611.

It is an arithmetic number, because the mean of its divisors is an integer number (151065).

2^1102841 is an apocalyptic number.

It is an amenable number.

1102841 is a deficient number, since it is larger than the sum of its proper divisors (105679).

1102841 is a wasteful number, since it uses less digits than its factorization.

1102841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1102841 is about 1050.1623683983. The cubic root of 1102841 is about 103.3168050799.

Adding to 1102841 its reverse (1482011), we get a palindrome (2584852).

The spelling of 1102841 in words is "one million, one hundred two thousand, eight hundred forty-one".