2103425400 has 96 divisors (see below), whose sum is σ = 6863846400. Its totient is φ = 531388800.

The previous prime is 2103425393. The next prime is 2103425407. The reversal of 2103425400 is 45243012.

It is an interprime number because it is at equal distance from previous prime (2103425393) and next prime (2103425407).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103425407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80856 + ... + 103655.

It is an arithmetic number, because the mean of its divisors is an integer number (71498400).

Almost surely, 2^2103425400 is an apocalyptic number.

2103425400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103425400 is an abundant number, since it is smaller than the sum of its proper divisors (4760421000).

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

2103425400 is a wasteful number, since it uses less digits than its factorization.

2103425400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184549 (or 184540 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2103425400 is about 45863.1158993804. The cubic root of 2103425400 is about 1281.2750559447.

Adding to 2103425400 its reverse (45243012), we get a palindrome (2148668412).

The spelling of 2103425400 in words is "two billion, one hundred three million, four hundred twenty-five thousand, four hundred".