113548921 has 8 divisors (see below), whose sum is σ = 119688800. Its totient is φ = 107425440.

The previous prime is 113548909. The next prime is 113548931. The reversal of 113548921 is 129845311.

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 113548921 - 2⁷ = 113548793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113548901) 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, 11725 + ... + 19093.

It is an arithmetic number, because the mean of its divisors is an integer number (14961100).

Almost surely, 2^113548921 is an apocalyptic number.

It is an amenable number.

113548921 is a deficient number, since it is larger than the sum of its proper divisors (6139879).

113548921 is an equidigital number, since it uses as much as digits as its factorization.

113548921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8199.

The product of its digits is 8640, while the sum is 34.

The square root of 113548921 is about 10655.9336052736. The cubic root of 113548921 is about 484.2403824365.

The spelling of 113548921 in words is "one hundred thirteen million, five hundred forty-eight thousand, nine hundred twenty-one".