113556671 has 2 divisors, whose sum is σ = 113556672. Its totient is φ = 113556670.

The previous prime is 113556649. The next prime is 113556701. The reversal of 113556671 is 176655311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113556671 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113556601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56778335 + 56778336.

It is an arithmetic number, because the mean of its divisors is an integer number (56778336).

Almost surely, 2^113556671 is an apocalyptic number.

113556671 is a deficient number, since it is larger than the sum of its proper divisors (1).

113556671 is an equidigital number, since it uses as much as digits as its factorization.

113556671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 35.

The square root of 113556671 is about 10656.2972462296. The cubic root of 113556671 is about 484.2513990614.

The spelling of 113556671 in words is "one hundred thirteen million, five hundred fifty-six thousand, six hundred seventy-one".