1100051103 has 8 divisors (see below), whose sum is σ = 1466905216. Its totient is φ = 733282200.

The previous prime is 1100051081. The next prime is 1100051111. The reversal of 1100051103 is 3011500011.

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

It is not a de Polignac number, because 1100051103 - 2⁶ = 1100051039 is a prime.

It is a super-2 number, since 2×1100051103² = 2420224858423033218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100051203) 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, 20598 + ... + 51228.

It is an arithmetic number, because the mean of its divisors is an integer number (183363152).

Almost surely, 2^1100051103 is an apocalyptic number.

1100051103 is a deficient number, since it is larger than the sum of its proper divisors (366854113).

1100051103 is a wasteful number, since it uses less digits than its factorization.

1100051103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42605.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 1100051103 is about 33167.0183013186. The cubic root of 1100051103 is about 1032.2961008484.

Adding to 1100051103 its reverse (3011500011), we get a palindrome (4111551114).

The spelling of 1100051103 in words is "one billion, one hundred million, fifty-one thousand, one hundred three".