112102172393 has 2 divisors, whose sum is σ = 112102172394. Its totient is φ = 112102172392.

The previous prime is 112102172353. The next prime is 112102172447. The reversal of 112102172393 is 393271201211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107533493929 + 4568678464 = 327923^2 + 67592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112102172393 is a prime.

It is not a weakly prime, because it can be changed into another prime (112102172353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56051086196 + 56051086197.

It is an arithmetic number, because the mean of its divisors is an integer number (56051086197).

Almost surely, 2^112102172393 is an apocalyptic number.

It is an amenable number.

112102172393 is a deficient number, since it is larger than the sum of its proper divisors (1).

112102172393 is an equidigital number, since it uses as much as digits as its factorization.

112102172393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 112102172393 in words is "one hundred twelve billion, one hundred two million, one hundred seventy-two thousand, three hundred ninety-three".