134431103112 has 16 divisors (see below), whose sum is σ = 336077757840. Its totient is φ = 44810367696.

The previous prime is 134431103111. The next prime is 134431103141. The reversal of 134431103112 is 211301134431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5601295963 = 134431103112 / (1 + 3 + 4 + 4 + 3 + 1 + 1 + 0 + 3 + 1 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (134431103111) 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, 2800647958 + ... + 2800648005.

It is an arithmetic number, because the mean of its divisors is an integer number (21004859865).

Almost surely, 2^134431103112 is an apocalyptic number.

134431103112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134431103112 is an abundant number, since it is smaller than the sum of its proper divisors (201646654728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134431103112 is a wasteful number, since it uses less digits than its factorization.

134431103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601295972 (or 5601295968 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 134431103112 its reverse (211301134431), we get a palindrome (345732237543).

The spelling of 134431103112 in words is "one hundred thirty-four billion, four hundred thirty-one million, one hundred three thousand, one hundred twelve".