103213113203 has 4 divisors (see below), whose sum is σ = 107700639888. Its totient is φ = 98725586520.

The previous prime is 103213113187. The next prime is 103213113229. The reversal of 103213113203 is 302311312301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302311312301 = 677 ⋅446545513.

It is a cyclic number.

It is not a de Polignac number, because 103213113203 - 2⁴ = 103213113187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103213143203) 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, 2243763308 + ... + 2243763353.

It is an arithmetic number, because the mean of its divisors is an integer number (26925159972).

Almost surely, 2^103213113203 is an apocalyptic number.

103213113203 is a deficient number, since it is larger than the sum of its proper divisors (4487526685).

103213113203 is an equidigital number, since it uses as much as digits as its factorization.

103213113203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487526684.

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

Adding to 103213113203 its reverse (302311312301), we get a palindrome (405524425504).

The spelling of 103213113203 in words is "one hundred three billion, two hundred thirteen million, one hundred thirteen thousand, two hundred three".