112403001 has 24 divisors (see below), whose sum is σ = 159188544. Its totient is φ = 70408800.

The previous prime is 112402967. The next prime is 112403023. The reversal of 112403001 is 100304211.

It is a happy number.

It is not a de Polignac number, because 112403001 - 2⁶ = 112402937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112403701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 885000 + ... + 885126.

It is an arithmetic number, because the mean of its divisors is an integer number (6632856).

Almost surely, 2^112403001 is an apocalyptic number.

It is an amenable number.

112403001 is a deficient number, since it is larger than the sum of its proper divisors (46785543).

112403001 is a wasteful number, since it uses less digits than its factorization.

112403001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112403001 is about 10602.0281550277. The cubic root of 112403001 is about 482.6059094383.

Adding to 112403001 its reverse (100304211), we get a palindrome (212707212).

It can be divided in two parts, 11240 and 3001, that added together give a palindrome (14241).

The spelling of 112403001 in words is "one hundred twelve million, four hundred three thousand, one".