113043000 has 192 divisors, whose sum is σ = 410810400. Its totient is φ = 25804800.

The previous prime is 113042987. The next prime is 113043017. The reversal of 113043000 is 340311.

It is a super-3 number, since 3×113043000³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146616 + ... + 147384.

Almost surely, 2^113043000 is an apocalyptic number.

113043000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113043000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205405200).

113043000 is an abundant number, since it is smaller than the sum of its proper divisors (297767400).

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

113043000 is a wasteful number, since it uses less digits than its factorization.

113043000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 113043000 is about 10632.1681702276. The cubic root of 113043000 is about 483.5201286185.

Adding to 113043000 its reverse (340311), we get a palindrome (113383311).

The spelling of 113043000 in words is "one hundred thirteen million, forty-three thousand".