103433423212 has 72 divisors (see below), whose sum is σ = 217327320000. Its totient is φ = 42926548896.

The previous prime is 103433423189. The next prime is 103433423227. The reversal of 103433423212 is 212324334301.

It is a happy number.

103433423212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 708039 + ... + 841537.

It is an arithmetic number, because the mean of its divisors is an integer number (3018435000).

Almost surely, 2^103433423212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103433423212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108663660000).

103433423212 is an abundant number, since it is smaller than the sum of its proper divisors (113893896788).

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

103433423212 is a wasteful number, since it uses less digits than its factorization.

103433423212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133643 (or 133634 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 103433423212 its reverse (212324334301), we get a palindrome (315757757513).

The spelling of 103433423212 in words is "one hundred three billion, four hundred thirty-three million, four hundred twenty-three thousand, two hundred twelve".