103113101 has 12 divisors (see below), whose sum is σ = 129175452. Its totient is φ = 81583488.

The previous prime is 103113089. The next prime is 103113103. The reversal of 103113101 is 101311301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13147876 + 89965225 = 3626^2 + 9485^2 .

It is not a de Polignac number, because 103113101 - 2¹⁰ = 103112077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103113103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80300 + ... + 81573.

It is an arithmetic number, because the mean of its divisors is an integer number (10764621).

Almost surely, 2^103113101 is an apocalyptic number.

It is an amenable number.

103113101 is a deficient number, since it is larger than the sum of its proper divisors (26062351).

103113101 is a wasteful number, since it uses less digits than its factorization.

103113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161900 (or 161893 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 103113101 is about 10154.4621226336. The cubic root of 103113101 is about 468.9263268846.

Adding to 103113101 its reverse (101311301), we get a palindrome (204424402).

The spelling of 103113101 in words is "one hundred three million, one hundred thirteen thousand, one hundred one".