103213123021203 has 24 divisors (see below), whose sum is σ = 149018653195632. Its totient is φ = 63515388763008.

The previous prime is 103213123021181. The next prime is 103213123021219. The reversal of 103213123021203 is 302120321312301.

It is not a de Polignac number, because 103213123021203 - 2⁶ = 103213123021139 is a prime.

It is a super-3 number, since 3×103213123021203³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103213123021003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101183025 + ... + 102197997.

It is an arithmetic number, because the mean of its divisors is an integer number (6209110549818).

Almost surely, 2^{103213123021203} is an apocalyptic number.

103213123021203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103213123021203 is a deficient number, since it is larger than the sum of its proper divisors (45805530174429).

103213123021203 is a wasteful number, since it uses less digits than its factorization.

103213123021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215575 (or 1215562 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 103213123021203 its reverse (302120321312301), we get a palindrome (405333444333504).

The spelling of 103213123021203 in words is "one hundred three trillion, two hundred thirteen billion, one hundred twenty-three million, twenty-one thousand, two hundred three".