642059103 has 12 divisors (see below), whose sum is σ = 995847000. Its totient is φ = 366890832.

The previous prime is 642059069. The next prime is 642059129. The reversal of 642059103 is 301950246.

642059103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 642059103 - 2¹⁴ = 642042719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (642059003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2183728 + ... + 2184021.

It is an arithmetic number, because the mean of its divisors is an integer number (82987250).

Almost surely, 2^642059103 is an apocalyptic number.

642059103 is a deficient number, since it is larger than the sum of its proper divisors (353787897).

642059103 is a wasteful number, since it uses less digits than its factorization.

642059103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367766 (or 4367759 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 642059103 is about 25338.8851964722. The cubic root of 642059103 is about 862.6970955577.

The spelling of 642059103 in words is "six hundred forty-two million, fifty-nine thousand, one hundred three".