113451 has 8 divisors (see below), whose sum is σ = 162960. Its totient is φ = 69792.

The previous prime is 113437. The next prime is 113453. The reversal of 113451 is 154311.

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

It is not a de Polignac number, because 113451 - 2⁹ = 112939 is a prime.

It is a super-2 number, since 2×113451² = 25742258802, which contains 22 as substring.

113451 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 113451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416 + ... + 1493.

It is an arithmetic number, because the mean of its divisors is an integer number (20370).

2¹¹³⁴⁵¹ is an apocalyptic number.

113451 is a deficient number, since it is larger than the sum of its proper divisors (49509).

113451 is a wasteful number, since it uses less digits than its factorization.

113451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925.

The product of its digits is 60, while the sum is 15.

The square root of 113451 is about 336.8248803162. The cubic root of 113451 is about 48.4101144538.

Adding to 113451 its reverse (154311), we get a palindrome (267762).

The spelling of 113451 in words is "one hundred thirteen thousand, four hundred fifty-one".