103113205 has 16 divisors (see below), whose sum is σ = 134313984. Its totient is φ = 75539520.

The previous prime is 103113203. The next prime is 103113221. The reversal of 103113205 is 502311301.

It is not a de Polignac number, because 103113205 - 2¹ = 103113203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103113203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2010 + ... + 14500.

It is an arithmetic number, because the mean of its divisors is an integer number (8394624).

Almost surely, 2^103113205 is an apocalyptic number.

It is an amenable number.

103113205 is a deficient number, since it is larger than the sum of its proper divisors (31200779).

103113205 is a wasteful number, since it uses less digits than its factorization.

103113205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12636.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 103113205 is about 10154.4672435338. The cubic root of 103113205 is about 468.9264845378.

Adding to 103113205 its reverse (502311301), we get a palindrome (605424506).

The spelling of 103113205 in words is "one hundred three million, one hundred thirteen thousand, two hundred five".