613101 has 4 divisors (see below), whose sum is σ = 817472. Its totient is φ = 408732.

The previous prime is 613099. The next prime is 613141. The reversal of 613101 is 101316.

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 not a de Polignac number, because 613101 - 2¹ = 613099 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613141) 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, 102181 + ... + 102186.

It is an arithmetic number, because the mean of its divisors is an integer number (204368).

2⁶¹³¹⁰¹ is an apocalyptic number.

It is an amenable number.

613101 is a deficient number, since it is larger than the sum of its proper divisors (204371).

613101 is a wasteful number, since it uses less digits than its factorization.

613101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204370.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 613101 is about 783.0076627978. The cubic root of 613101 is about 84.9527303496.

Subtracting from 613101 its sum of digits (12), we obtain a square (613089 = 783²).

Adding to 613101 its reverse (101316), we get a palindrome (714417).

It can be divided in two parts, 6 and 13101, that multiplied together give a triangular number (78606 = T₃₉₆).

The spelling of 613101 in words is "six hundred thirteen thousand, one hundred one".