113420 has 24 divisors (see below), whose sum is σ = 244944. Its totient is φ = 44096.

The previous prime is 113417. The next prime is 113437. The reversal of 113420 is 24311.

113420 = T₂₉ + T₃₀ + ... + T₈₈.

It is a happy number.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007 + ... + 1113.

It is an arithmetic number, because the mean of its divisors is an integer number (10206).

2¹¹³⁴²⁰ is an apocalyptic number.

113420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113420 is an abundant number, since it is smaller than the sum of its proper divisors (131524).

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

113420 is a wasteful number, since it uses less digits than its factorization.

113420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 113420 is about 336.7788591940. The cubic root of 113420 is about 48.4057047666.

Adding to 113420 its reverse (24311), we get a palindrome (137731).

The spelling of 113420 in words is "one hundred thirteen thousand, four hundred twenty".