112457381 has 2 divisors, whose sum is σ = 112457382. Its totient is φ = 112457380.

The previous prime is 112457377. The next prime is 112457399. The reversal of 112457381 is 183754211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96216481 + 16240900 = 9809^2 + 4030^2 .

It is a cyclic number.

It is not a de Polignac number, because 112457381 - 2² = 112457377 is a prime.

It is a super-2 number, since 2×112457381² = 25293325082758322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112457351) 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, 56228690 + 56228691.

It is an arithmetic number, because the mean of its divisors is an integer number (56228691).

Almost surely, 2^112457381 is an apocalyptic number.

It is an amenable number.

112457381 is a deficient number, since it is larger than the sum of its proper divisors (1).

112457381 is an equidigital number, since it uses as much as digits as its factorization.

112457381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 32.

The square root of 112457381 is about 10604.5924485574. The cubic root of 112457381 is about 482.6837243187.

The spelling of 112457381 in words is "one hundred twelve million, four hundred fifty-seven thousand, three hundred eighty-one".