2103424140 has 48 divisors (see below), whose sum is σ = 5904793440. Its totient is φ = 559464960.

The previous prime is 2103424109. The next prime is 2103424159. The reversal of 2103424140 is 414243012.

It is a super-2 number, since 2×2103424140² = 8848786225469479200, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21721 + ... + 68400.

It is an arithmetic number, because the mean of its divisors is an integer number (123016530).

Almost surely, 2^2103424140 is an apocalyptic number.

2103424140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103424140 is an abundant number, since it is smaller than the sum of its proper divisors (3801369300).

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

2103424140 is a wasteful number, since it uses less digits than its factorization.

2103424140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90522 (or 90520 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2103424140 is about 45863.1021628498. The cubic root of 2103424140 is about 1281.2748001069.

Adding to 2103424140 its reverse (414243012), we get a palindrome (2517667152).

The spelling of 2103424140 in words is "two billion, one hundred three million, four hundred twenty-four thousand, one hundred forty".