211002103 has 8 divisors (see below), whose sum is σ = 227912048. Its totient is φ = 194189184.

The previous prime is 211002101. The next prime is 211002107. The reversal of 211002103 is 301200112.

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 211002103 - 2¹ = 211002101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211002103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211002101) 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, 19701 + ... + 28462.

It is an arithmetic number, because the mean of its divisors is an integer number (28489006).

Almost surely, 2^211002103 is an apocalyptic number.

211002103 is a deficient number, since it is larger than the sum of its proper divisors (16909945).

211002103 is a wasteful number, since it uses less digits than its factorization.

211002103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48513.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 211002103 is about 14525.9114343989. The cubic root of 211002103 is about 595.3361591711.

Adding to 211002103 its reverse (301200112), we get a palindrome (512202215).

The spelling of 211002103 in words is "two hundred eleven million, two thousand, one hundred three".