113104134 has 128 divisors (see below), whose sum is σ = 300303360. Its totient is φ = 31104000.

The previous prime is 113104091. The next prime is 113104139. The reversal of 113104134 is 431401311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113104139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 748959 + ... + 749109.

It is an arithmetic number, because the mean of its divisors is an integer number (2346120).

Almost surely, 2^113104134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113104134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150151680).

113104134 is an abundant number, since it is smaller than the sum of its proper divisors (187199226).

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

113104134 is a wasteful number, since it uses less digits than its factorization.

113104134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 113104134 is about 10635.0427361624. The cubic root of 113104134 is about 483.6072759651.

Adding to 113104134 its reverse (431401311), we get a palindrome (544505445).

The spelling of 113104134 in words is "one hundred thirteen million, one hundred four thousand, one hundred thirty-four".