2103023104 has 80 divisors (see below), whose sum is σ = 5171731488. Its totient is φ = 831946752.

The previous prime is 2103023071. The next prime is 2103023123. The reversal of 2103023104 is 4013203012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24024 + ... + 69160.

Almost surely, 2^2103023104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103023104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2585865744).

2103023104 is an abundant number, since it is smaller than the sum of its proper divisors (3068708384).

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

2103023104 is an equidigital number, since it uses as much as digits as its factorization.

2103023104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45175 (or 45159 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2103023104 is about 45858.7298559391. The cubic root of 2103023104 is about 1281.1933662249.

Adding to 2103023104 its reverse (4013203012), we get a palindrome (6116226116).

The spelling of 2103023104 in words is "two billion, one hundred three million, twenty-three thousand, one hundred four".