113421166 has 8 divisors (see below), whose sum is σ = 173341944. Its totient is φ = 55640520.

The previous prime is 113421163. The next prime is 113421167. The reversal of 113421166 is 661124311.

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

It is a self number, because there is not a number n which added to its sum of digits gives 113421166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113421163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534900 + ... + 535111.

It is an arithmetic number, because the mean of its divisors is an integer number (21667743).

Almost surely, 2^113421166 is an apocalyptic number.

113421166 is a deficient number, since it is larger than the sum of its proper divisors (59920778).

113421166 is a wasteful number, since it uses less digits than its factorization.

113421166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070066.

The product of its digits is 864, while the sum is 25.

The square root of 113421166 is about 10649.9373707079. The cubic root of 113421166 is about 484.0587064231.

Adding to 113421166 its reverse (661124311), we get a palindrome (774545477).

The spelling of 113421166 in words is "one hundred thirteen million, four hundred twenty-one thousand, one hundred sixty-six".