103111442545303 has 4 divisors (see below), whose sum is σ = 103115480298160. Its totient is φ = 103107404792448.

The previous prime is 103111442545271. The next prime is 103111442545327. The reversal of 103111442545303 is 303545244111301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103111442545303 - 2⁵ = 103111442545271 is a prime.

It is a super-2 number, since 2×103111442545303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103111442545003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018838123 + ... + 2018889196.

It is an arithmetic number, because the mean of its divisors is an integer number (25778870074540).

Almost surely, 2^{103111442545303} is an apocalyptic number.

103111442545303 is a deficient number, since it is larger than the sum of its proper divisors (4037752857).

103111442545303 is an equidigital number, since it uses as much as digits as its factorization.

103111442545303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037752856.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 103111442545303 its reverse (303545244111301), we get a palindrome (406656686656604).

The spelling of 103111442545303 in words is "one hundred three trillion, one hundred eleven billion, four hundred forty-two million, five hundred forty-five thousand, three hundred three".