106531375 has 16 divisors (see below), whose sum is σ = 135787392. Its totient is φ = 83407200.

The previous prime is 106531349. The next prime is 106531379. The reversal of 106531375 is 573135601.

It is not a de Polignac number, because 106531375 - 2⁵ = 106531343 is a prime.

It is a super-2 number, since 2×106531375² = 22697867718781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106531379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3192 + ... + 14941.

It is an arithmetic number, because the mean of its divisors is an integer number (8486712).

Almost surely, 2^106531375 is an apocalyptic number.

106531375 is a deficient number, since it is larger than the sum of its proper divisors (29256017).

106531375 is an equidigital number, since it uses as much as digits as its factorization.

106531375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18195 (or 18185 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 106531375 is about 10321.4037320512. The cubic root of 106531375 is about 474.0518482573.

Adding to 106531375 its reverse (573135601), we get a palindrome (679666976).

The spelling of 106531375 in words is "one hundred six million, five hundred thirty-one thousand, three hundred seventy-five".