103243421034 has 48 divisors (see below), whose sum is σ = 242518185000. Its totient is φ = 31553993088.

The previous prime is 103243420937. The next prime is 103243421053. The reversal of 103243421034 is 430124342301.

103243421034 is a `hidden beast` number, since 10 + 3 + 2 + 434 + 210 + 3 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 15203629809 + 88039791225 = 123303^2 + 296715^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103243420989 and 103243421007.

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, 1445709 + ... + 1515440.

Almost surely, 2^103243421034 is an apocalyptic number.

103243421034 is an abundant number, since it is smaller than the sum of its proper divisors (139274763966).

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

103243421034 is a wasteful number, since it uses less digits than its factorization.

103243421034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961319 (or 2961316 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 103243421034 its reverse (430124342301), we get a palindrome (533367763335).

The spelling of 103243421034 in words is "one hundred three billion, two hundred forty-three million, four hundred twenty-one thousand, thirty-four".