210103342 has 16 divisors (see below), whose sum is σ = 325635552. Its totient is φ = 101614240.

The previous prime is 210103297. The next prime is 210103343. The reversal of 210103342 is 243301012.

It is a happy number.

210103342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210103343) 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, 6433 + ... + 21484.

It is an arithmetic number, because the mean of its divisors is an integer number (20352222).

Almost surely, 2^210103342 is an apocalyptic number.

210103342 is a deficient number, since it is larger than the sum of its proper divisors (115532210).

210103342 is a wasteful number, since it uses less digits than its factorization.

210103342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28043.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 210103342 is about 14494.9419453822. The cubic root of 210103342 is about 594.4896803637.

Adding to 210103342 its reverse (243301012), we get a palindrome (453404354).

The spelling of 210103342 in words is "two hundred ten million, one hundred three thousand, three hundred forty-two".