1103001 has 8 divisors (see below), whose sum is σ = 1476384. Its totient is φ = 732480.

The previous prime is 1102999. The next prime is 1103009. The reversal of 1103001 is 1003011.

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

It is not a de Polignac number, because 1103001 - 2¹ = 1102999 is a prime.

It is a super-2 number, since 2×1103001² = 2433222412002, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1103009) 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, 466 + ... + 1556.

It is an arithmetic number, because the mean of its divisors is an integer number (184548).

2^1103001 is an apocalyptic number.

It is an amenable number.

1103001 is a deficient number, since it is larger than the sum of its proper divisors (373383).

1103001 is a wasteful number, since it uses less digits than its factorization.

1103001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 1103001 is about 1050.2385443317. The cubic root of 1103001 is about 103.3218012336.

Adding to 1103001 its reverse (1003011), we get a palindrome (2106012).

The spelling of 1103001 in words is "one million, one hundred three thousand, one".