1100949103 has 8 divisors (see below), whose sum is σ = 1126855872. Its totient is φ = 1075145856.

The previous prime is 1100949077. The next prime is 1100949137. The reversal of 1100949103 is 3019490011.

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 1100949103 - 2⁵ = 1100949071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100949163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4150 + ... + 47107.

It is an arithmetic number, because the mean of its divisors is an integer number (140856984).

Almost surely, 2^1100949103 is an apocalyptic number.

1100949103 is a deficient number, since it is larger than the sum of its proper divisors (25906769).

1100949103 is an equidigital number, since it uses as much as digits as its factorization.

1100949103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51761.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1100949103 is about 33180.5530846006. The cubic root of 1100949103 is about 1032.5769210653.

The spelling of 1100949103 in words is "one billion, one hundred million, nine hundred forty-nine thousand, one hundred three".