2103420616 has 16 divisors (see below), whose sum is σ = 4302451440. Its totient is φ = 956100240.

The previous prime is 2103420607. The next prime is 2103420617. The reversal of 2103420616 is 6160243012.

It is not an unprimeable number, because it can be changed into a prime (2103420617) 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 3 ways as a sum of consecutive naturals, for example, 11951166 + ... + 11951341.

It is an arithmetic number, because the mean of its divisors is an integer number (268903215).

Almost surely, 2^2103420616 is an apocalyptic number.

It is an amenable number.

2103420616 is an abundant number, since it is smaller than the sum of its proper divisors (2199030824).

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

2103420616 is a wasteful number, since it uses less digits than its factorization.

2103420616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23902524 (or 23902520 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2103420616 is about 45863.0637441504. The cubic root of 2103420616 is about 1281.2740845728.

Adding to 2103420616 its reverse (6160243012), we get a palindrome (8263663628).

The spelling of 2103420616 in words is "two billion, one hundred three million, four hundred twenty thousand, six hundred sixteen".