213002103 has 16 divisors (see below), whose sum is σ = 311950080. Its totient is φ = 128677824.

The previous prime is 213002089. The next prime is 213002123. The reversal of 213002103 is 301200312.

It is a happy number.

It is not a de Polignac number, because 213002103 - 2¹⁷ = 212871031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213002123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79926 + ... + 82547.

It is an arithmetic number, because the mean of its divisors is an integer number (19496880).

Almost surely, 2^213002103 is an apocalyptic number.

213002103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

213002103 is a deficient number, since it is larger than the sum of its proper divisors (98947977).

213002103 is a wasteful number, since it uses less digits than its factorization.

213002103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162518.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 213002103 is about 14594.5915667414. The cubic root of 213002103 is about 597.2112274395.

Adding to 213002103 its reverse (301200312), we get a palindrome (514202415).

The spelling of 213002103 in words is "two hundred thirteen million, two thousand, one hundred three".