112103144531 has 4 divisors (see below), whose sum is σ = 128117879472. Its totient is φ = 96088409592.

The previous prime is 112103144507. The next prime is 112103144611. The reversal of 112103144531 is 135441301211.

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

It is not a de Polignac number, because 112103144531 - 2⁶ = 112103144467 is a prime.

It is a super-2 number, since 2×112103144531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112103144531.

It is not an unprimeable number, because it can be changed into a prime (112103144501) 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, 8007367460 + ... + 8007367473.

It is an arithmetic number, because the mean of its divisors is an integer number (32029469868).

Almost surely, 2^112103144531 is an apocalyptic number.

112103144531 is a deficient number, since it is larger than the sum of its proper divisors (16014734941).

112103144531 is an equidigital number, since it uses as much as digits as its factorization.

112103144531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16014734940.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 112103144531 its reverse (135441301211), we get a palindrome (247544445742).

The spelling of 112103144531 in words is "one hundred twelve billion, one hundred three million, one hundred forty-four thousand, five hundred thirty-one".