113454681 has 8 divisors (see below), whose sum is σ = 159234720. Its totient is φ = 71655552.

The previous prime is 113454673. The next prime is 113454689. The reversal of 113454681 is 186454311.

It is an interprime number because it is at equal distance from previous prime (113454673) and next prime (113454689).

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

It is not a de Polignac number, because 113454681 - 2³ = 113454673 is a prime.

It is a super-2 number, since 2×113454681² = 25743929281623522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113454689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995160 + ... + 995273.

It is an arithmetic number, because the mean of its divisors is an integer number (19904340).

Almost surely, 2^113454681 is an apocalyptic number.

It is an amenable number.

113454681 is a deficient number, since it is larger than the sum of its proper divisors (45780039).

113454681 is a wasteful number, since it uses less digits than its factorization.

113454681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990455.

The product of its digits is 11520, while the sum is 33.

The square root of 113454681 is about 10651.5107379188. The cubic root of 113454681 is about 484.1063801523.

Multiplying 113454681 by its sum of digits (33), we get a palindrome (3744004473).

The spelling of 113454681 in words is "one hundred thirteen million, four hundred fifty-four thousand, six hundred eighty-one".