103313121203 has 4 divisors (see below), whose sum is σ = 106105367760. Its totient is φ = 100520874648.

The previous prime is 103313121179. The next prime is 103313121239. The reversal of 103313121203 is 302121313301.

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 103313121203 - 2¹⁴ = 103313104819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103313121403) 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, 1396123223 + ... + 1396123296.

It is an arithmetic number, because the mean of its divisors is an integer number (26526341940).

Almost surely, 2^103313121203 is an apocalyptic number.

103313121203 is a deficient number, since it is larger than the sum of its proper divisors (2792246557).

103313121203 is an equidigital number, since it uses as much as digits as its factorization.

103313121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792246556.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103313121203 its reverse (302121313301), we get a palindrome (405434434504).

The spelling of 103313121203 in words is "one hundred three billion, three hundred thirteen million, one hundred twenty-one thousand, two hundred three".