112545197 has 2 divisors, whose sum is σ = 112545198. Its totient is φ = 112545196.

The previous prime is 112545179. The next prime is 112545211. The reversal of 112545197 is 791545211.

It is a happy number.

Together with previous prime (112545179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64464841 + 48080356 = 8029^2 + 6934^2 .

It is a cyclic number.

It is not a de Polignac number, because 112545197 - 2⁸ = 112544941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112545127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56272598 + 56272599.

It is an arithmetic number, because the mean of its divisors is an integer number (56272599).

Almost surely, 2^112545197 is an apocalyptic number.

It is an amenable number.

112545197 is a deficient number, since it is larger than the sum of its proper divisors (1).

112545197 is an equidigital number, since it uses as much as digits as its factorization.

112545197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 35.

The square root of 112545197 is about 10608.7321108604. The cubic root of 112545197 is about 482.8093313862.

The spelling of 112545197 in words is "one hundred twelve million, five hundred forty-five thousand, one hundred ninety-seven".