1403113103 has 8 divisors (see below), whose sum is σ = 1655285760. Its totient is φ = 1163872440.

The previous prime is 1403113099. The next prime is 1403113123. The reversal of 1403113103 is 3013113041.

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 1403113103 - 2² = 1403113099 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 (1403113123) 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, 3232763 + ... + 3233196.

It is an arithmetic number, because the mean of its divisors is an integer number (206910720).

Almost surely, 2^1403113103 is an apocalyptic number.

1403113103 is a deficient number, since it is larger than the sum of its proper divisors (252172657).

1403113103 is an equidigital number, since it uses as much as digits as its factorization.

1403113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6465997.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1403113103 is about 37458.1513558798. The cubic root of 1403113103 is about 1119.5175172564.

Adding to 1403113103 its reverse (3013113041), we get a palindrome (4416226144).

The spelling of 1403113103 in words is "one billion, four hundred three million, one hundred thirteen thousand, one hundred three".