103203100313 has 8 divisors (see below), whose sum is σ = 107220040200. Its totient is φ = 99216707968.

The previous prime is 103203100249. The next prime is 103203100331. The reversal of 103203100313 is 313001302301.

It can be written as a sum of positive squares in 4 ways, for example, as 118439689 + 103084660624 = 10883^2 + 321068^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103203100313 - 2⁶ = 103203100249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103203100291 and 103203100300.

It is not an unprimeable number, because it can be changed into a prime (103203100813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7629998 + ... + 7643511.

It is an arithmetic number, because the mean of its divisors is an integer number (13402505025).

Almost surely, 2^103203100313 is an apocalyptic number.

It is an amenable number.

103203100313 is a deficient number, since it is larger than the sum of its proper divisors (4016939887).

103203100313 is a wasteful number, since it uses less digits than its factorization.

103203100313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15273771.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103203100313 its reverse (313001302301), we get a palindrome (416204402614).

The spelling of 103203100313 in words is "one hundred three billion, two hundred three million, one hundred thousand, three hundred thirteen".