2400100203 has 4 divisors (see below), whose sum is σ = 3200133608. Its totient is φ = 1600066800.

The previous prime is 2400100193. The next prime is 2400100211. The reversal of 2400100203 is 3020010042.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2400100203 - 2⁴ = 2400100187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400100253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400016698 + ... + 400016703.

It is an arithmetic number, because the mean of its divisors is an integer number (800033402).

Almost surely, 2^2400100203 is an apocalyptic number.

2400100203 is a deficient number, since it is larger than the sum of its proper divisors (800033405).

2400100203 is an equidigital number, since it uses as much as digits as its factorization.

2400100203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800033404.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2400100203 is about 48990.8175375753. The cubic root of 2400100203 is about 1338.8845330133.

Adding to 2400100203 its reverse (3020010042), we get a palindrome (5420110245).

The spelling of 2400100203 in words is "two billion, four hundred million, one hundred thousand, two hundred three".