112603432553 has 2 divisors, whose sum is σ = 112603432554. Its totient is φ = 112603432552.

The previous prime is 112603432541. The next prime is 112603432561. The reversal of 112603432553 is 355234306211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89393824144 + 23209608409 = 298988^2 + 152347^2 .

It is a cyclic number.

It is not a de Polignac number, because 112603432553 - 2¹⁸ = 112603170409 is a prime.

It is not a weakly prime, because it can be changed into another prime (112603438553) 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, 56301716276 + 56301716277.

It is an arithmetic number, because the mean of its divisors is an integer number (56301716277).

Almost surely, 2^112603432553 is an apocalyptic number.

It is an amenable number.

112603432553 is a deficient number, since it is larger than the sum of its proper divisors (1).

112603432553 is an equidigital number, since it uses as much as digits as its factorization.

112603432553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 112603432553 its reverse (355234306211), we get a palindrome (467837738764).

The spelling of 112603432553 in words is "one hundred twelve billion, six hundred three million, four hundred thirty-two thousand, five hundred fifty-three".