1102041 has 6 divisors (see below), whose sum is σ = 1591850. Its totient is φ = 734688.

The previous prime is 1102027. The next prime is 1102063. The reversal of 1102041 is 1402011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 646416 + 455625 = 804^2 + 675^2 .

It is not a de Polignac number, because 1102041 - 2¹⁴ = 1085657 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 122449 = 1102041 / (1 + 1 + 0 + 2 + 0 + 4 + 1).

It is a Duffinian number.

1102041 is a lucky number.

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 5 ways as a sum of consecutive naturals, for example, 61216 + ... + 61233.

2^1102041 is an apocalyptic number.

It is an amenable number.

1102041 is a deficient number, since it is larger than the sum of its proper divisors (489809).

1102041 is a wasteful number, since it uses less digits than its factorization.

1102041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122455 (or 122452 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1102041 is about 1049.7814058174. The cubic root of 1102041 is about 103.2918170602.

Adding to 1102041 its reverse (1402011), we get a palindrome (2504052).

The spelling of 1102041 in words is "one million, one hundred two thousand, forty-one".