131233106 has 8 divisors (see below), whose sum is σ = 203199744. Its totient is φ = 63499860.

The previous prime is 131233103. The next prime is 131233121. The reversal of 131233106 is 601332131.

It is a happy number.

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

It is a super-2 number, since 2×131233106² = 34444256220814472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131233103) 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, 1058270 + ... + 1058393.

It is an arithmetic number, because the mean of its divisors is an integer number (25399968).

Almost surely, 2^131233106 is an apocalyptic number.

131233106 is a deficient number, since it is larger than the sum of its proper divisors (71966638).

131233106 is a wasteful number, since it uses less digits than its factorization.

131233106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116696.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 131233106 is about 11455.7018990545. The cubic root of 131233106 is about 508.1763730273.

Adding to 131233106 its reverse (601332131), we get a palindrome (732565237).

The spelling of 131233106 in words is "one hundred thirty-one million, two hundred thirty-three thousand, one hundred six".