103012310313203 has 4 divisors (see below), whose sum is σ = 103764224987160. Its totient is φ = 102260395639248.

The previous prime is 103012310313127. The next prime is 103012310313229. The reversal of 103012310313203 is 302313013210301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103012310313203 is a prime.

It is a super-2 number, since 2×103012310313203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103012310313233) 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, 375957336773 + ... + 375957337046.

It is an arithmetic number, because the mean of its divisors is an integer number (25941056246790).

Almost surely, 2^{103012310313203} is an apocalyptic number.

103012310313203 is a deficient number, since it is larger than the sum of its proper divisors (751914673957).

103012310313203 is an equidigital number, since it uses as much as digits as its factorization.

103012310313203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751914673956.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 103012310313203 its reverse (302313013210301), we get a palindrome (405325323523504).

The spelling of 103012310313203 in words is "one hundred three trillion, twelve billion, three hundred ten million, three hundred thirteen thousand, two hundred three".