113104043 has 16 divisors (see below), whose sum is σ = 131725440. Its totient is φ = 96162816.

The previous prime is 113104007. The next prime is 113104051. The reversal of 113104043 is 340401311.

It is a cyclic number.

It is not a de Polignac number, because 113104043 - 2¹⁶ = 113038507 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113104543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4943 + ... + 15831.

It is an arithmetic number, because the mean of its divisors is an integer number (8232840).

Almost surely, 2^113104043 is an apocalyptic number.

113104043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113104043 is a deficient number, since it is larger than the sum of its proper divisors (18621397).

113104043 is a wasteful number, since it uses less digits than its factorization.

113104043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10966.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 113104043 is about 10635.0384578524. The cubic root of 113104043 is about 483.6071462667.

Adding to 113104043 its reverse (340401311), we get a palindrome (453505354).

The spelling of 113104043 in words is "one hundred thirteen million, one hundred four thousand, forty-three".