113403140 has 12 divisors (see below), whose sum is σ = 238146636. Its totient is φ = 45361248.

The previous prime is 113403119. The next prime is 113403167. The reversal of 113403140 is 41304311.

It can be written as a sum of positive squares in 2 ways, for example, as 22429696 + 90973444 = 4736^2 + 9538^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2835059 + ... + 2835098.

It is an arithmetic number, because the mean of its divisors is an integer number (19845553).

Almost surely, 2^113403140 is an apocalyptic number.

113403140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113403140 is an abundant number, since it is smaller than the sum of its proper divisors (124743496).

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

113403140 is a wasteful number, since it uses less digits than its factorization.

113403140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670166 (or 5670164 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 113403140 is about 10649.0910410232. The cubic root of 113403140 is about 484.0330612846.

Adding to 113403140 its reverse (41304311), we get a palindrome (154707451).

The spelling of 113403140 in words is "one hundred thirteen million, four hundred three thousand, one hundred forty".