112043603653 has 2 divisors, whose sum is σ = 112043603654. Its totient is φ = 112043603652.

The previous prime is 112043603647. The next prime is 112043603657. The reversal of 112043603653 is 356306340211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92201500609 + 19842103044 = 303647^2 + 140862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112043603653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112043603657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56021801826 + 56021801827.

It is an arithmetic number, because the mean of its divisors is an integer number (56021801827).

Almost surely, 2^112043603653 is an apocalyptic number.

It is an amenable number.

112043603653 is a deficient number, since it is larger than the sum of its proper divisors (1).

112043603653 is an equidigital number, since it uses as much as digits as its factorization.

112043603653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 112043603653 its reverse (356306340211), we get a palindrome (468349943864).

The spelling of 112043603653 in words is "one hundred twelve billion, forty-three million, six hundred three thousand, six hundred fifty-three".