3103420 has 12 divisors (see below), whose sum is σ = 6517224. Its totient is φ = 1241360.

The previous prime is 3103417. The next prime is 3103421. The reversal of 3103420 is 243013.

3103420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3103420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103421) 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, 77566 + ... + 77605.

It is an arithmetic number, because the mean of its divisors is an integer number (543102).

Almost surely, 2^3103420 is an apocalyptic number.

It is an amenable number.

3103420 is an abundant number, since it is smaller than the sum of its proper divisors (3413804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3103420 is a wasteful number, since it uses less digits than its factorization.

3103420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155180 (or 155178 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3103420 is about 1761.6526331828. The cubic root of 3103420 is about 145.8635743182.

Adding to 3103420 its reverse (243013), we get a palindrome (3346433).

The spelling of 3103420 in words is "three million, one hundred three thousand, four hundred twenty".