42002102103 has 16 divisors (see below), whose sum is σ = 60384038400. Its totient is φ = 25816021344.

The previous prime is 42002102101. The next prime is 42002102123. The reversal of 42002102103 is 30120120024.

It is not a de Polignac number, because 42002102103 - 2¹ = 42002102101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42002102101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622203 + ... + 686396.

It is an arithmetic number, because the mean of its divisors is an integer number (3774002400).

Almost surely, 2^42002102103 is an apocalyptic number.

42002102103 is a deficient number, since it is larger than the sum of its proper divisors (18381936297).

42002102103 is a wasteful number, since it uses less digits than its factorization.

42002102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309438.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 42002102103 its reverse (30120120024), we get a palindrome (72122222127).

The spelling of 42002102103 in words is "forty-two billion, two million, one hundred two thousand, one hundred three".