210006103 has 8 divisors (see below), whose sum is σ = 214768496. Its totient is φ = 205286400.

The previous prime is 210006089. The next prime is 210006127. The reversal of 210006103 is 301600012.

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 210006103 - 2⁹ = 210005591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210006133) 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, 618 + ... + 20503.

It is an arithmetic number, because the mean of its divisors is an integer number (26846062).

Almost surely, 2^210006103 is an apocalyptic number.

210006103 is a deficient number, since it is larger than the sum of its proper divisors (4762393).

210006103 is a wasteful number, since it uses less digits than its factorization.

210006103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21345.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 210006103 is about 14491.5873181650. The cubic root of 210006103 is about 594.3979532770.

Adding to 210006103 its reverse (301600012), we get a palindrome (511606115).

The spelling of 210006103 in words is "two hundred ten million, six thousand, one hundred three".