103103000113 has 4 divisors (see below), whose sum is σ = 103258981108. Its totient is φ = 102947019120.

The previous prime is 103103000111. The next prime is 103103000123. The reversal of 103103000113 is 311000301301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311000301301 = 20509 ⋅15164089.

It can be written as a sum of positive squares in 2 ways, for example, as 48901572769 + 54201427344 = 221137^2 + 232812^2 .

It is a cyclic number.

It is not a de Polignac number, because 103103000113 - 2¹ = 103103000111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103103000093 and 103103000102.

It is not an unprimeable number, because it can be changed into a prime (103103000111) 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, 77989506 + ... + 77990827.

It is an arithmetic number, because the mean of its divisors is an integer number (25814745277).

Almost surely, 2^103103000113 is an apocalyptic number.

It is an amenable number.

103103000113 is a deficient number, since it is larger than the sum of its proper divisors (155980995).

103103000113 is an equidigital number, since it uses as much as digits as its factorization.

103103000113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155980994.

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

Adding to 103103000113 its reverse (311000301301), we get a palindrome (414103301414).

The spelling of 103103000113 in words is "one hundred three billion, one hundred three million, one hundred thirteen", and thus it is an aban number.