239213103 has 24 divisors (see below), whose sum is σ = 348020112. Its totient is φ = 146018304.

The previous prime is 239213101. The next prime is 239213167. The reversal of 239213103 is 301312932.

It is not a de Polignac number, because 239213103 - 2¹ = 239213101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239213101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28351 + ... + 35807.

It is an arithmetic number, because the mean of its divisors is an integer number (14500838).

Almost surely, 2^239213103 is an apocalyptic number.

239213103 is a deficient number, since it is larger than the sum of its proper divisors (108807009).

239213103 is a wasteful number, since it uses less digits than its factorization.

239213103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7531 (or 7514 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 239213103 is about 15466.5155416467. The cubic root of 239213103 is about 620.7665708949.

The spelling of 239213103 in words is "two hundred thirty-nine million, two hundred thirteen thousand, one hundred three".