113240673 has 64 divisors (see below), whose sum is σ = 209395200. Its totient is φ = 59626368.

The previous prime is 113240671. The next prime is 113240681. The reversal of 113240673 is 376042311.

It is not a de Polignac number, because 113240673 - 2¹ = 113240671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113240671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 198733 + ... + 199301.

It is an arithmetic number, because the mean of its divisors is an integer number (3271800).

Almost surely, 2^113240673 is an apocalyptic number.

113240673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113240673 is a deficient number, since it is larger than the sum of its proper divisors (96154527).

113240673 is an frugal number, since it uses more digits than its factorization.

113240673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 113240673 is about 10641.4600971859. The cubic root of 113240673 is about 483.8018008347.

Adding to 113240673 its reverse (376042311), we get a palindrome (489282984).

The spelling of 113240673 in words is "one hundred thirteen million, two hundred forty thousand, six hundred seventy-three".