2103505035442 has 16 divisors (see below), whose sum is σ = 3222455663232. Its totient is φ = 1029354050160.

The previous prime is 2103505035439. The next prime is 2103505035451. The reversal of 2103505035442 is 2445305053012.

It is a super-2 number, since 2×2103505035442² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2103505035398 and 2103505035407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5135488 + ... + 5529940.

It is an arithmetic number, because the mean of its divisors is an integer number (201403478952).

Almost surely, 2^{2103505035442} is an apocalyptic number.

2103505035442 is a deficient number, since it is larger than the sum of its proper divisors (1118950627790).

2103505035442 is a wasteful number, since it uses less digits than its factorization.

2103505035442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451233.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 2103505035442 in words is "two trillion, one hundred three billion, five hundred five million, thirty-five thousand, four hundred forty-two".