103303221123 has 4 divisors (see below), whose sum is σ = 137737628168. Its totient is φ = 68868814080.

The previous prime is 103303221121. The next prime is 103303221143. The reversal of 103303221123 is 321122303301.

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

It is not a de Polignac number, because 103303221123 - 2¹ = 103303221121 is a prime.

It is a super-2 number, since 2×103303221123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103303221123.

It is not an unprimeable number, because it can be changed into a prime (103303221121) 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, 17217203518 + ... + 17217203523.

It is an arithmetic number, because the mean of its divisors is an integer number (34434407042).

Almost surely, 2^103303221123 is an apocalyptic number.

103303221123 is a deficient number, since it is larger than the sum of its proper divisors (34434407045).

103303221123 is an equidigital number, since it uses as much as digits as its factorization.

103303221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34434407044.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103303221123 its reverse (321122303301), we get a palindrome (424425524424).

The spelling of 103303221123 in words is "one hundred three billion, three hundred three million, two hundred twenty-one thousand, one hundred twenty-three".