2103112440152 has 16 divisors (see below), whose sum is σ = 3943478094000. Its totient is φ = 1051518281760.

The previous prime is 2103112440139. The next prime is 2103112440181. The reversal of 2103112440152 is 2510442113012.

It is a happy number.

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, 4505999 + ... + 4950782.

It is an arithmetic number, because the mean of its divisors is an integer number (246467380875).

Almost surely, 2^{2103112440152} is an apocalyptic number.

It is an amenable number.

2103112440152 is a deficient number, since it is larger than the sum of its proper divisors (1840365653848).

2103112440152 is a wasteful number, since it uses less digits than its factorization.

2103112440152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9484586 (or 9484582 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 2103112440152 its reverse (2510442113012), we get a palindrome (4613554553164).

The spelling of 2103112440152 in words is "two trillion, one hundred three billion, one hundred twelve million, four hundred forty thousand, one hundred fifty-two".