2103342040 has 16 divisors (see below), whose sum is σ = 4732519680. Its totient is φ = 841336800.

The previous prime is 2103342013. The next prime is 2103342053. The reversal of 2103342040 is 402433012.

It is a junction number, because it is equal to n+sod(n) for n = 2103341999 and 2103342017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26291736 + ... + 26291815.

It is an arithmetic number, because the mean of its divisors is an integer number (295782480).

Almost surely, 2^2103342040 is an apocalyptic number.

2103342040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103342040 is an abundant number, since it is smaller than the sum of its proper divisors (2629177640).

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

2103342040 is a wasteful number, since it uses less digits than its factorization.

2103342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52583562 (or 52583558 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2103342040 is about 45862.2070990919. The cubic root of 2103342040 is about 1281.2581298235.

Adding to 2103342040 its reverse (402433012), we get a palindrome (2505775052).

The spelling of 2103342040 in words is "two billion, one hundred three million, three hundred forty-two thousand, forty".