113103305355042 has 32 divisors (see below), whose sum is σ = 251342156822400. Its totient is φ = 37700880046704.

The previous prime is 113103305354971. The next prime is 113103305355043. The reversal of 113103305355042 is 240553503301311.

113103305355042 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 0 + 3 + 30 + 535 + 50 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 113103305354988 and 113103305355006.

It is not an unprimeable number, because it can be changed into a prime (113103305355043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3238528 + ... + 15384884.

It is an arithmetic number, because the mean of its divisors is an integer number (7854442400700).

Almost surely, 2^{113103305355042} is an apocalyptic number.

113103305355042 is an abundant number, since it is smaller than the sum of its proper divisors (138238851467358).

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

113103305355042 is a wasteful number, since it uses less digits than its factorization.

113103305355042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12318807 (or 12318801 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 113103305355042 its reverse (240553503301311), we get a palindrome (353656808656353).

The spelling of 113103305355042 in words is "one hundred thirteen trillion, one hundred three billion, three hundred five million, three hundred fifty-five thousand, forty-two".