110303312103 has 12 divisors (see below), whose sum is σ = 161343804960. Its totient is φ = 72604711296.

The previous prime is 110303312099. The next prime is 110303312143. The reversal of 110303312103 is 301213303011.

It is a happy number.

It is not a de Polignac number, because 110303312103 - 2² = 110303312099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110303312143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77568426 + ... + 77569847.

It is an arithmetic number, because the mean of its divisors is an integer number (13445317080).

Almost surely, 2^110303312103 is an apocalyptic number.

110303312103 is a deficient number, since it is larger than the sum of its proper divisors (51040492857).

110303312103 is a wasteful number, since it uses less digits than its factorization.

110303312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155138358 (or 155138355 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 110303312103 its reverse (301213303011), we get a palindrome (411516615114).

It can be divided in two parts, 1103033 and 12103, that added together give a square (1115136 = 1056²).

The spelling of 110303312103 in words is "one hundred ten billion, three hundred three million, three hundred twelve thousand, one hundred three".