134431101 has 48 divisors (see below), whose sum is σ = 230575488. Its totient is φ = 73872000.

The previous prime is 134431081. The next prime is 134431103. The reversal of 134431101 is 101134431.

134431101 is a `hidden beast` number, since 134 + 431 + 101 = 666.

It is not a de Polignac number, because 134431101 - 2⁵ = 134431069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134431103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235146 + ... + 235716.

It is an arithmetic number, because the mean of its divisors is an integer number (4803656).

Almost surely, 2^134431101 is an apocalyptic number.

It is an amenable number.

134431101 is a deficient number, since it is larger than the sum of its proper divisors (96144387).

134431101 is a wasteful number, since it uses less digits than its factorization.

134431101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 134431101 is about 11594.4426774209. The cubic root of 134431101 is about 512.2711741507.

Adding to 134431101 its reverse (101134431), we get a palindrome (235565532).

It can be divided in two parts, 134431 and 101, that multiplied together give a palindrome (13577531).

The spelling of 134431101 in words is "one hundred thirty-four million, four hundred thirty-one thousand, one hundred one".