131430106 has 8 divisors (see below), whose sum is σ = 207521280. Its totient is φ = 62256348.

The previous prime is 131430097. The next prime is 131430107. The reversal of 131430106 is 601034131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (131430107) 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, 1729306 + ... + 1729381.

It is an arithmetic number, because the mean of its divisors is an integer number (25940160).

Almost surely, 2^131430106 is an apocalyptic number.

131430106 is a deficient number, since it is larger than the sum of its proper divisors (76091174).

131430106 is a wasteful number, since it uses less digits than its factorization.

131430106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458708.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 131430106 is about 11464.2970129005. The cubic root of 131430106 is about 508.4305281377.

Adding to 131430106 its reverse (601034131), we get a palindrome (732464237).

The spelling of 131430106 in words is "one hundred thirty-one million, four hundred thirty thousand, one hundred six".