2103505320542 has 8 divisors (see below), whose sum is σ = 3155350420632. Its totient is φ = 1051721847000.

The previous prime is 2103505320529. The next prime is 2103505320569. The reversal of 2103505320542 is 2450235053012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2103505320499 and 2103505320508.

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, 15321209 + ... + 15457892.

It is an arithmetic number, because the mean of its divisors is an integer number (394418802579).

Almost surely, 2^{2103505320542} is an apocalyptic number.

2103505320542 is a deficient number, since it is larger than the sum of its proper divisors (1051845100090).

2103505320542 is a wasteful number, since it uses less digits than its factorization.

2103505320542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30813274.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 2103505320542 in words is "two trillion, one hundred three billion, five hundred five million, three hundred twenty thousand, five hundred forty-two".