113142170 has 8 divisors (see below), whose sum is σ = 203655924. Its totient is φ = 45256864.

The previous prime is 113142167. The next prime is 113142181. The reversal of 113142170 is 71241311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 109265209 + 3876961 = 10453^2 + 1969^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5657099 + ... + 5657118.

Almost surely, 2^113142170 is an apocalyptic number.

113142170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113142170 is a deficient number, since it is larger than the sum of its proper divisors (90513754).

113142170 is a wasteful number, since it uses less digits than its factorization.

113142170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11314224.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 113142170 is about 10636.8308250155. The cubic root of 113142170 is about 483.6614809534.

Adding to 113142170 its reverse (71241311), we get a palindrome (184383481).

The spelling of 113142170 in words is "one hundred thirteen million, one hundred forty-two thousand, one hundred seventy".