10403111303 has 16 divisors (see below), whose sum is σ = 11547656736. Its totient is φ = 9311016960.

The previous prime is 10403111263. The next prime is 10403111309. The reversal of 10403111303 is 30311130401.

It is a cyclic number.

It is not a de Polignac number, because 10403111303 - 2¹⁰ = 10403110279 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 (10403111309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8663 + ... + 144503.

It is an arithmetic number, because the mean of its divisors is an integer number (721728546).

Almost surely, 2^10403111303 is an apocalyptic number.

10403111303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10403111303 is a deficient number, since it is larger than the sum of its proper divisors (1144545433).

10403111303 is a wasteful number, since it uses less digits than its factorization.

10403111303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136034.

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

Adding to 10403111303 its reverse (30311130401), we get a palindrome (40714241704).

The spelling of 10403111303 in words is "ten billion, four hundred three million, one hundred eleven thousand, three hundred three".