1300103113 has 4 divisors (see below), whose sum is σ = 1300236228. Its totient is φ = 1299970000.

The previous prime is 1300103099. The next prime is 1300103137. The reversal of 1300103113 is 3113010031.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1299458304 + 644809 = 36048^2 + 803^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300103113 - 2²⁵ = 1266548681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300103093 and 1300103102.

It is not an unprimeable number, because it can be changed into a prime (1300106113) 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, 50638 + ... + 71863.

It is an arithmetic number, because the mean of its divisors is an integer number (325059057).

Almost surely, 2^1300103113 is an apocalyptic number.

It is an amenable number.

1300103113 is a deficient number, since it is larger than the sum of its proper divisors (133115).

1300103113 is a wasteful number, since it uses less digits than its factorization.

1300103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133114.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1300103113 is about 36056.9426463199. The cubic root of 1300103113 is about 1091.4217378865.

Adding to 1300103113 its reverse (3113010031), we get a palindrome (4413113144).

The spelling of 1300103113 in words is "one billion, three hundred million, one hundred three thousand, one hundred thirteen".