1100001103 has 8 divisors (see below), whose sum is σ = 1133686400. Its totient is φ = 1066684248.

The previous prime is 1100001101. The next prime is 1100001121. The reversal of 1100001103 is 3011000011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1100001103 - 2¹ = 1100001101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100001101) 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, 86043 + ... + 97996.

It is an arithmetic number, because the mean of its divisors is an integer number (141710800).

Almost surely, 2^1100001103 is an apocalyptic number.

1100001103 is a deficient number, since it is larger than the sum of its proper divisors (33685297).

1100001103 is a wasteful number, since it uses less digits than its factorization.

1100001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184221.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 1100001103 is about 33166.2645319005. The cubic root of 1100001103 is about 1032.2804604881.

Adding to 1100001103 its reverse (3011000011), we get a palindrome (4111001114).

The spelling of 1100001103 in words is "one billion, one hundred million, one thousand, one hundred three".