243413004020103 has 48 divisors (see below), whose sum is σ = 366132708264960. Its totient is φ = 161602893565344.

The previous prime is 243413004020071. The next prime is 243413004020107. The reversal of 243413004020103 is 301020400314342.

243413004020103 is a `hidden beast` number, since 2 + 4 + 3 + 413 + 0 + 0 + 40 + 201 + 0 + 3 = 666.

It is not a de Polignac number, because 243413004020103 - 2⁵ = 243413004020071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243413004020107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54441433 + ... + 58742621.

It is an arithmetic number, because the mean of its divisors is an integer number (7627764755520).

Almost surely, 2^{243413004020103} is an apocalyptic number.

243413004020103 is a deficient number, since it is larger than the sum of its proper divisors (122719704244857).

243413004020103 is an equidigital number, since it uses as much as digits as its factorization.

243413004020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302170 (or 4302158 counting only the distinct ones).

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

Adding to 243413004020103 its reverse (301020400314342), we get a palindrome (544433404334445).

The spelling of 243413004020103 in words is "two hundred forty-three trillion, four hundred thirteen billion, four million, twenty thousand, one hundred three".