103212134244 has 72 divisors (see below), whose sum is σ = 263092415040. Its totient is φ = 34115581632.

The previous prime is 103212134243. The next prime is 103212134257. The reversal of 103212134244 is 442431212301.

103212134244 is a `hidden beast` number, since 1 + 0 + 3 + 21 + 213 + 424 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (103212134243) 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, 2498542 + ... + 2539514.

It is an arithmetic number, because the mean of its divisors is an integer number (3654061320).

Almost surely, 2^103212134244 is an apocalyptic number.

It is an amenable number.

103212134244 is an abundant number, since it is smaller than the sum of its proper divisors (159880280796).

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

103212134244 is a wasteful number, since it uses less digits than its factorization.

103212134244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41569 (or 41564 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 103212134244 its reverse (442431212301), we get a palindrome (545643346545).

The spelling of 103212134244 in words is "one hundred three billion, two hundred twelve million, one hundred thirty-four thousand, two hundred forty-four".