103320312121203 has 4 divisors (see below), whose sum is σ = 137760416161608. Its totient is φ = 68880208080800.

The previous prime is 103320312121183. The next prime is 103320312121219. The reversal of 103320312121203 is 302121213023301.

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 103320312121203 - 2⁶ = 103320312121139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103320392121203) 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, 17220052020198 + ... + 17220052020203.

It is an arithmetic number, because the mean of its divisors is an integer number (34440104040402).

Almost surely, 2^{103320312121203} is an apocalyptic number.

103320312121203 is a deficient number, since it is larger than the sum of its proper divisors (34440104040405).

103320312121203 is an equidigital number, since it uses as much as digits as its factorization.

103320312121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34440104040404.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 103320312121203 its reverse (302121213023301), we get a palindrome (405441525144504).

The spelling of 103320312121203 in words is "one hundred three trillion, three hundred twenty billion, three hundred twelve million, one hundred twenty-one thousand, two hundred three".