2103015003539 has 2 divisors, whose sum is σ = 2103015003540. Its totient is φ = 2103015003538.

The previous prime is 2103015003511. The next prime is 2103015003601. The reversal of 2103015003539 is 9353005103012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103015003539 is a prime.

It is a super-2 number, since 2×2103015003539² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2103015093539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051507501769 + 1051507501770.

It is an arithmetic number, because the mean of its divisors is an integer number (1051507501770).

Almost surely, 2^{2103015003539} is an apocalyptic number.

2103015003539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103015003539 is an equidigital number, since it uses as much as digits as its factorization.

2103015003539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 32.

The spelling of 2103015003539 in words is "two trillion, one hundred three billion, fifteen million, three thousand, five hundred thirty-nine".