103312032303 has 4 divisors (see below), whose sum is σ = 137749376408. Its totient is φ = 68874688200.

The previous prime is 103312032301. The next prime is 103312032377. The reversal of 103312032303 is 303230213301.

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

It is not a de Polignac number, because 103312032303 - 2¹ = 103312032301 is a prime.

It is a super-2 number, since 2×103312032303² (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 103312032303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312032301) 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, 17218672048 + ... + 17218672053.

It is an arithmetic number, because the mean of its divisors is an integer number (34437344102).

Almost surely, 2^103312032303 is an apocalyptic number.

103312032303 is a deficient number, since it is larger than the sum of its proper divisors (34437344105).

103312032303 is an equidigital number, since it uses as much as digits as its factorization.

103312032303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34437344104.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 103312032303 its reverse (303230213301), we get a palindrome (406542245604).

The spelling of 103312032303 in words is "one hundred three billion, three hundred twelve million, thirty-two thousand, three hundred three".