113497643 has 8 divisors (see below), whose sum is σ = 129830880. Its totient is φ = 97194240.

The previous prime is 113497567. The next prime is 113497669. The reversal of 113497643 is 346794311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113497643 - 2¹⁰ = 113496619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113497597 and 113497606.

It is not an unprimeable number, because it can be changed into a prime (113497693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403 + ... + 15131.

It is an arithmetic number, because the mean of its divisors is an integer number (16228860).

Almost surely, 2^113497643 is an apocalyptic number.

113497643 is a deficient number, since it is larger than the sum of its proper divisors (16333237).

113497643 is a wasteful number, since it uses less digits than its factorization.

113497643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14917.

The product of its digits is 54432, while the sum is 38.

The square root of 113497643 is about 10653.5272562659. The cubic root of 113497643 is about 484.1674781269.

The spelling of 113497643 in words is "one hundred thirteen million, four hundred ninety-seven thousand, six hundred forty-three".