1103140103 has 8 divisors (see below), whose sum is σ = 1215625488. Its totient is φ = 994601664.

The previous prime is 1103140091. The next prime is 1103140123. The reversal of 1103140103 is 3010413011.

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 1103140103 - 2²⁰ = 1102091527 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 (1103140123) 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, 986150 + ... + 987267.

It is an arithmetic number, because the mean of its divisors is an integer number (151953186).

Almost surely, 2^1103140103 is an apocalyptic number.

1103140103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1103140103 is a deficient number, since it is larger than the sum of its proper divisors (112485385).

1103140103 is a wasteful number, since it uses less digits than its factorization.

1103140103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973473.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1103140103 is about 33213.5530017492. The cubic root of 1103140103 is about 1033.2614446578.

Adding to 1103140103 its reverse (3010413011), we get a palindrome (4113553114).

The spelling of 1103140103 in words is "one billion, one hundred three million, one hundred forty thousand, one hundred three".