113504123 has 8 divisors (see below), whose sum is σ = 118171488. Its totient is φ = 108921024.

The previous prime is 113504117. The next prime is 113504137. The reversal of 113504123 is 321405311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113504123 - 2¹⁰ = 113503099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113504095 and 113504104.

It is not an unprimeable number, because it can be changed into a prime (113504143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18311 + ... + 23712.

It is an arithmetic number, because the mean of its divisors is an integer number (14771436).

Almost surely, 2^113504123 is an apocalyptic number.

113504123 is a deficient number, since it is larger than the sum of its proper divisors (4667365).

113504123 is an equidigital number, since it uses as much as digits as its factorization.

113504123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42133.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 113504123 is about 10653.8313765518. The cubic root of 113504123 is about 484.1766922552.

Adding to 113504123 its reverse (321405311), we get a palindrome (434909434).

The spelling of 113504123 in words is "one hundred thirteen million, five hundred four thousand, one hundred twenty-three".