131424104 has 16 divisors (see below), whose sum is σ = 281623200. Its totient is φ = 56324592.

The previous prime is 131424103. The next prime is 131424107. The reversal of 131424104 is 401424131.

It is a super-2 number, since 2×131424104² = 34544590224405632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131424103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173374 + ... + 1173485.

It is an arithmetic number, because the mean of its divisors is an integer number (17601450).

Almost surely, 2^131424104 is an apocalyptic number.

131424104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131424104 is an abundant number, since it is smaller than the sum of its proper divisors (150199096).

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

131424104 is a wasteful number, since it uses less digits than its factorization.

131424104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346872 (or 2346868 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 131424104 is about 11464.0352406995. The cubic root of 131424104 is about 508.4227885450.

Adding to 131424104 its reverse (401424131), we get a palindrome (532848235).

The spelling of 131424104 in words is "one hundred thirty-one million, four hundred twenty-four thousand, one hundred four".