103231213303 has 4 divisors (see below), whose sum is σ = 103232684520. Its totient is φ = 103229742088.

The previous prime is 103231213243. The next prime is 103231213339. The reversal of 103231213303 is 303312132301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303312132301 = 218641 ⋅1387261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103231213303 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 (103231213343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624793 + ... + 772546.

It is an arithmetic number, because the mean of its divisors is an integer number (25808171130).

Almost surely, 2^103231213303 is an apocalyptic number.

103231213303 is a deficient number, since it is larger than the sum of its proper divisors (1471217).

103231213303 is an equidigital number, since it uses as much as digits as its factorization.

103231213303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471216.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 103231213303 its reverse (303312132301), we get a palindrome (406543345604).

The spelling of 103231213303 in words is "one hundred three billion, two hundred thirty-one million, two hundred thirteen thousand, three hundred three".