103345133 has 4 divisors (see below), whose sum is σ = 105865788. Its totient is φ = 100824480.

The previous prime is 103345129. The next prime is 103345147. The reversal of 103345133 is 331543301.

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 6086089 + 97259044 = 2467^2 + 9862^2 .

It is a cyclic number.

It is not a de Polignac number, because 103345133 - 2² = 103345129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103345099 and 103345108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103345633) 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, 1260266 + ... + 1260347.

It is an arithmetic number, because the mean of its divisors is an integer number (26466447).

Almost surely, 2^103345133 is an apocalyptic number.

It is an amenable number.

103345133 is a deficient number, since it is larger than the sum of its proper divisors (2520655).

103345133 is an equidigital number, since it uses as much as digits as its factorization.

103345133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520654.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 103345133 is about 10165.8808275525. The cubic root of 103345133 is about 469.2777998471.

Adding to 103345133 its reverse (331543301), we get a palindrome (434888434).

The spelling of 103345133 in words is "one hundred three million, three hundred forty-five thousand, one hundred thirty-three".