2103420300 has 72 divisors (see below), whose sum is σ = 6185718672. Its totient is φ = 551712000.

The previous prime is 2103420287. The next prime is 2103420301. The reversal of 2103420300 is 30243012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2103420300.

It is not an unprimeable number, because it can be changed into a prime (2103420301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39171 + ... + 75770.

Almost surely, 2^2103420300 is an apocalyptic number.

2103420300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103420300 is an abundant number, since it is smaller than the sum of its proper divisors (4082298372).

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

2103420300 is a wasteful number, since it uses less digits than its factorization.

2103420300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115019 (or 115012 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2103420300 is about 45863.0602991122. The cubic root of 2103420300 is about 1281.2740204103.

Adding to 2103420300 its reverse (30243012), we get a palindrome (2133663312).

The spelling of 2103420300 in words is "two billion, one hundred three million, four hundred twenty thousand, three hundred".