3103203420 has 48 divisors (see below), whose sum is σ = 9654412320. Its totient is φ = 827520768.

The previous prime is 3103203379. The next prime is 3103203421. The reversal of 3103203420 is 243023013.

3103203420 is a `hidden beast` number, since 3 + 1 + 0 + 320 + 342 + 0 = 666.

3103203420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3103203393 and 3103203402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103203421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2872797 + ... + 2873876.

It is an arithmetic number, because the mean of its divisors is an integer number (201133590).

Almost surely, 2^3103203420 is an apocalyptic number.

3103203420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3103203420 is an abundant number, since it is smaller than the sum of its proper divisors (6551208900).

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

3103203420 is a wasteful number, since it uses less digits than its factorization.

3103203420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746691 (or 5746683 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3103203420 is about 55706.4037611476. The cubic root of 3103203420 is about 1458.6018108662.

Adding to 3103203420 its reverse (243023013), we get a palindrome (3346226433).

The spelling of 3103203420 in words is "three billion, one hundred three million, two hundred three thousand, four hundred twenty".