103323100212 has 36 divisors (see below), whose sum is σ = 261258421060. Its totient is φ = 34430406912.

The previous prime is 103323100201. The next prime is 103323100217. The reversal of 103323100212 is 212001323301.

103323100212 is a `hidden beast` number, since 1 + 0 + 332 + 310 + 0 + 21 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 70121158416 + 33201941796 = 264804^2 + 182214^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103323100217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324037 + ... + 558252.

Almost surely, 2^103323100212 is an apocalyptic number.

103323100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103323100212 is an abundant number, since it is smaller than the sum of its proper divisors (157935320848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103323100212 is a wasteful number, since it uses less digits than its factorization.

103323100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885552 (or 885547 counting only the distinct ones).

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

Adding to 103323100212 its reverse (212001323301), we get a palindrome (315324423513).

The spelling of 103323100212 in words is "one hundred three billion, three hundred twenty-three million, one hundred thousand, two hundred twelve".