4102813 has 12 divisors (see below), whose sum is σ = 4848768. Its totient is φ = 3441360.

The previous prime is 4102807. The next prime is 4102823. The reversal of 4102813 is 3182014.

It is a de Polignac number, because none of the positive numbers 2^k-4102813 is a prime.

It is a super-3 number, since 3×4102813³ (a number of 21 digits) contains 333 as substring.

It is an Ulam 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 (4102823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756 + ... + 2962.

It is an arithmetic number, because the mean of its divisors is an integer number (404064).

Almost surely, 2^4102813 is an apocalyptic number.

It is an amenable number.

4102813 is a deficient number, since it is larger than the sum of its proper divisors (745955).

4102813 is a wasteful number, since it uses less digits than its factorization.

4102813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244 (or 2231 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4102813 is about 2025.5401748669. The cubic root of 4102813 is about 160.0886617977.

Adding to 4102813 its reverse (3182014), we get a palindrome (7284827).

It can be divided in two parts, 41028 and 13, that added together give a triangular number (41041 = T₂₈₆).

The spelling of 4102813 in words is "four million, one hundred two thousand, eight hundred thirteen".