32103103212 has 36 divisors (see below), whose sum is σ = 85923013176. Its totient is φ = 10071561600.

The previous prime is 32103103199. The next prime is 32103103213. The reversal of 32103103212 is 21230130123.

32103103212 is a `hidden beast` number, since 32 + 1 + 0 + 310 + 321 + 2 = 666.

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 not an unprimeable number, because it can be changed into a prime (32103103213) 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, 26227414 + ... + 26228637.

It is an arithmetic number, because the mean of its divisors is an integer number (2386750366).

Almost surely, 2^32103103212 is an apocalyptic number.

It is an amenable number.

32103103212 is an abundant number, since it is smaller than the sum of its proper divisors (53819909964).

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

32103103212 is a wasteful number, since it uses less digits than its factorization.

32103103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52456078 (or 52456073 counting only the distinct ones).

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

Adding to 32103103212 its reverse (21230130123), we get a palindrome (53333233335).

The spelling of 32103103212 in words is "thirty-two billion, one hundred three million, one hundred three thousand, two hundred twelve".