2103248400 has 120 divisors (see below), whose sum is σ = 7349943264. Its totient is φ = 509875200.

The previous prime is 2103248393. The next prime is 2103248419. The reversal of 2103248400 is 48423012.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66469 + ... + 92868.

Almost surely, 2^2103248400 is an apocalyptic number.

2103248400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103248400 is an abundant number, since it is smaller than the sum of its proper divisors (5246694864).

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

2103248400 is a wasteful number, since it uses less digits than its factorization.

2103248400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159369 (or 159358 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2103248400 is about 45861.1862035861. The cubic root of 2103248400 is about 1281.2391158306.

The spelling of 2103248400 in words is "two billion, one hundred three million, two hundred forty-eight thousand, four hundred".