112403310643 has 24 divisors (see below), whose sum is σ = 123877824000. Its totient is φ = 101926322784.

The previous prime is 112403310631. The next prime is 112403310653. The reversal of 112403310643 is 346013304211.

It is not a de Polignac number, because 112403310643 - 2¹⁷ = 112403179571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112403310653) 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 in 23 ways as a sum of consecutive naturals, for example, 2635696 + ... + 2678002.

It is an arithmetic number, because the mean of its divisors is an integer number (5161576000).

Almost surely, 2^112403310643 is an apocalyptic number.

112403310643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112403310643 is a deficient number, since it is larger than the sum of its proper divisors (11474513357).

112403310643 is a wasteful number, since it uses less digits than its factorization.

112403310643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42611 (or 42598 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 112403310643 its reverse (346013304211), we get a palindrome (458416614854).

The spelling of 112403310643 in words is "one hundred twelve billion, four hundred three million, three hundred ten thousand, six hundred forty-three".