103321210203 has 32 divisors (see below), whose sum is σ = 153761656320. Its totient is φ = 68569532640.

The previous prime is 103321210177. The next prime is 103321210207. The reversal of 103321210203 is 302012123301.

103321210203 is a `hidden beast` number, since 10 + 332 + 121 + 0 + 203 = 666.

It is not a de Polignac number, because 103321210203 - 2¹³ = 103321202011 is a prime.

It is a super-2 number, since 2×103321210203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103321210207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5903101 + ... + 5920577.

It is an arithmetic number, because the mean of its divisors is an integer number (4805051760).

Almost surely, 2^103321210203 is an apocalyptic number.

103321210203 is a deficient number, since it is larger than the sum of its proper divisors (50440446117).

103321210203 is a wasteful number, since it uses less digits than its factorization.

103321210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18464 (or 18458 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103321210203 its reverse (302012123301), we get a palindrome (405333333504).

The spelling of 103321210203 in words is "one hundred three billion, three hundred twenty-one million, two hundred ten thousand, two hundred three".