113007640 has 16 divisors (see below), whose sum is σ = 254267280. Its totient is φ = 45203040.

The previous prime is 113007593. The next prime is 113007641. The reversal of 113007640 is 46700311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113007641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412556 + ... + 1412635.

It is an arithmetic number, because the mean of its divisors is an integer number (15891705).

Almost surely, 2^113007640 is an apocalyptic number.

113007640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113007640 is an abundant number, since it is smaller than the sum of its proper divisors (141259640).

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

113007640 is a wasteful number, since it uses less digits than its factorization.

113007640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825202 (or 2825198 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 113007640 is about 10630.5051620325. The cubic root of 113007640 is about 483.4697081156.

Adding to 113007640 its reverse (46700311), we get a palindrome (159707951).

The spelling of 113007640 in words is "one hundred thirteen million, seven thousand, six hundred forty".