113271040 has 36 divisors (see below), whose sum is σ = 271322604. Its totient is φ = 45307904.

The previous prime is 113271031. The next prime is 113271043. The reversal of 113271040 is 40172311.

It can be written as a sum of positive squares in 2 ways, for example, as 24760576 + 88510464 = 4976^2 + 9408^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113270999 and 113271017.

It is not an unprimeable number, because it can be changed into a prime (113271043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42967 + ... + 45526.

It is an arithmetic number, because the mean of its divisors is an integer number (7536739).

Almost surely, 2^113271040 is an apocalyptic number.

113271040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113271040 is an abundant number, since it is smaller than the sum of its proper divisors (158051564).

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

113271040 is an frugal number, since it uses more digits than its factorization.

113271040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88514 (or 88500 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 113271040 is about 10642.8868264207. The cubic root of 113271040 is about 483.8450429427.

The spelling of 113271040 in words is "one hundred thirteen million, two hundred seventy-one thousand, forty".