42102043021403 has 8 divisors (see below), whose sum is σ = 43555941154656. Its totient is φ = 40668479128000.

The previous prime is 42102043021309. The next prime is 42102043021417. The reversal of 42102043021403 is 30412034020124.

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

It is a cyclic number.

It is not a de Polignac number, because 42102043021403 - 2¹⁴ = 42102043005019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42102043021453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5083555751 + ... + 5083564032.

It is an arithmetic number, because the mean of its divisors is an integer number (5444492644332).

Almost surely, 2^{42102043021403} is an apocalyptic number.

42102043021403 is a deficient number, since it is larger than the sum of its proper divisors (1453898133253).

42102043021403 is a wasteful number, since it uses less digits than its factorization.

42102043021403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10167119925.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42102043021403 its reverse (30412034020124), we get a palindrome (72514077041527).

The spelling of 42102043021403 in words is "forty-two trillion, one hundred two billion, forty-three million, twenty-one thousand, four hundred three".