2103031044 has 36 divisors (see below), whose sum is σ = 5319678000. Its totient is φ = 700524720.

The previous prime is 2103031039. The next prime is 2103031061. The reversal of 2103031044 is 4401303012.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34479 + ... + 73449.

Almost surely, 2^2103031044 is an apocalyptic number.

It is an amenable number.

2103031044 is an abundant number, since it is smaller than the sum of its proper divisors (3216646956).

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

2103031044 is a wasteful number, since it uses less digits than its factorization.

2103031044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40480 (or 40475 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2103031044 is about 45858.8164260701. The cubic root of 2103031044 is about 1281.1949786120.

Adding to 2103031044 its reverse (4401303012), we get a palindrome (6504334056).

The spelling of 2103031044 in words is "two billion, one hundred three million, thirty-one thousand, forty-four".