103211311203 has 72 divisors (see below), whose sum is σ = 201684004704. Its totient is φ = 49491889920.

The previous prime is 103211311201. The next prime is 103211311211. The reversal of 103211311203 is 302113112301.

103211311203 is a `hidden beast` number, since 10 + 321 + 1 + 311 + 20 + 3 = 666.

It is not a de Polignac number, because 103211311203 - 2¹ = 103211311201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103211311201) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 421650 + ... + 619847.

It is an arithmetic number, because the mean of its divisors is an integer number (2801166732).

Almost surely, 2^103211311203 is an apocalyptic number.

103211311203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103211311203 is a deficient number, since it is larger than the sum of its proper divisors (98472693501).

103211311203 is a wasteful number, since it uses less digits than its factorization.

103211311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041545 (or 1041531 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103211311203 its reverse (302113112301), we get a palindrome (405324423504).

It can be divided in two parts, 103211 and 311203, that added together give a palindrome (414414).

The spelling of 103211311203 in words is "one hundred three billion, two hundred eleven million, three hundred eleven thousand, two hundred three".