113783171 has 2 divisors, whose sum is σ = 113783172. Its totient is φ = 113783170.

The previous prime is 113783161. The next prime is 113783183. The reversal of 113783171 is 171387311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113783171 - 2⁶ = 113783107 is a prime.

It is a super-2 number, since 2×113783171² = 25893220005630482, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (113783101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56891585 + 56891586.

It is an arithmetic number, because the mean of its divisors is an integer number (56891586).

Almost surely, 2^113783171 is an apocalyptic number.

113783171 is a deficient number, since it is larger than the sum of its proper divisors (1).

113783171 is an equidigital number, since it uses as much as digits as its factorization.

113783171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 32.

The square root of 113783171 is about 10666.9194709626. The cubic root of 113783171 is about 484.5731476565.

The spelling of 113783171 in words is "one hundred thirteen million, seven hundred eighty-three thousand, one hundred seventy-one".