2103420044 has 48 divisors (see below), whose sum is σ = 4052020896. Its totient is φ = 947481600.

The previous prime is 2103420001. The next prime is 2103420073. The reversal of 2103420044 is 4400243012.

It is a junction number, because it is equal to n+sod(n) for n = 2103419998 and 2103420025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3106634 + ... + 3107310.

It is an arithmetic number, because the mean of its divisors is an integer number (84417102).

Almost surely, 2^2103420044 is an apocalyptic number.

It is an amenable number.

2103420044 is a deficient number, since it is larger than the sum of its proper divisors (1948600852).

2103420044 is a wasteful number, since it uses less digits than its factorization.

2103420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2103420044 is about 45863.0575081950. The cubic root of 2103420044 is about 1281.2739684305.

Adding to 2103420044 its reverse (4400243012), we get a palindrome (6503663056).

The spelling of 2103420044 in words is "two billion, one hundred three million, four hundred twenty thousand, forty-four".