613171103 has 4 divisors (see below), whose sum is σ = 632950848. Its totient is φ = 593391360.

The previous prime is 613171081. The next prime is 613171121. The reversal of 613171103 is 301171316.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 613171103 - 2⁸ = 613170847 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 (613171003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9889826 + ... + 9889887.

It is an arithmetic number, because the mean of its divisors is an integer number (158237712).

Almost surely, 2^613171103 is an apocalyptic number.

613171103 is a deficient number, since it is larger than the sum of its proper divisors (19779745).

613171103 is a wasteful number, since it uses less digits than its factorization.

613171103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19779744.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 613171103 is about 24762.2919577328. The cubic root of 613171103 is about 849.5596810562.

The spelling of 613171103 in words is "six hundred thirteen million, one hundred seventy-one thousand, one hundred three".