112431601 has 4 divisors (see below), whose sum is σ = 114274804. Its totient is φ = 110588400.

The previous prime is 112431593. The next prime is 112431611. The reversal of 112431601 is 106134211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1677025 + 110754576 = 1295^2 + 10524^2 .

It is a cyclic number.

It is not a de Polignac number, because 112431601 - 2³ = 112431593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112431611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921510 + ... + 921631.

It is an arithmetic number, because the mean of its divisors is an integer number (28568701).

Almost surely, 2^112431601 is an apocalyptic number.

It is an amenable number.

112431601 is a deficient number, since it is larger than the sum of its proper divisors (1843203).

112431601 is an equidigital number, since it uses as much as digits as its factorization.

112431601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843202.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 112431601 is about 10603.3768677719. The cubic root of 112431601 is about 482.6468376413.

Adding to 112431601 its reverse (106134211), we get a palindrome (218565812).

The spelling of 112431601 in words is "one hundred twelve million, four hundred thirty-one thousand, six hundred one".