103133113 has 4 divisors (see below), whose sum is σ = 103212160. Its totient is φ = 103054068.

The previous prime is 103133099. The next prime is 103133117. The reversal of 103133113 is 311331301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103133113 - 2¹³ = 103124921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103133117) 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, 37533 + ... + 40186.

It is an arithmetic number, because the mean of its divisors is an integer number (25803040).

Almost surely, 2^103133113 is an apocalyptic number.

It is an amenable number.

103133113 is a deficient number, since it is larger than the sum of its proper divisors (79047).

103133113 is an equidigital number, since it uses as much as digits as its factorization.

103133113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79046.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 103133113 is about 10155.4474544453. The cubic root of 103133113 is about 468.9566610405.

Adding to 103133113 its reverse (311331301), we get a palindrome (414464414).

The spelling of 103133113 in words is "one hundred three million, one hundred thirty-three thousand, one hundred thirteen".