1081101 has 8 divisors (see below), whose sum is σ = 1647424. Its totient is φ = 617760.

The previous prime is 1081099. The next prime is 1081121. The reversal of 1081101 is 1011801.

It is a happy number.

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

It is not a de Polignac number, because 1081101 - 2¹ = 1081099 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25720 + ... + 25761.

It is an arithmetic number, because the mean of its divisors is an integer number (205928).

2^1081101 is an apocalyptic number.

It is an amenable number.

1081101 is a deficient number, since it is larger than the sum of its proper divisors (566323).

1081101 is an equidigital number, since it uses as much as digits as its factorization.

1081101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51491.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1081101 is about 1039.7600684773. The cubic root of 1081101 is about 102.6334094694.

Adding to 1081101 its reverse (1011801), we get a palindrome (2092902).

The spelling of 1081101 in words is "one million, eighty-one thousand, one hundred one".