106331523 has 4 divisors (see below), whose sum is σ = 141775368. Its totient is φ = 70887680.

The previous prime is 106331513. The next prime is 106331539. The reversal of 106331523 is 325133601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106331523 - 2¹³ = 106323331 is a prime.

It is a super-2 number, since 2×106331523² = 22612785566999058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106331493 and 106331502.

It is not an unprimeable number, because it can be changed into a prime (106331503) 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, 17721918 + ... + 17721923.

It is an arithmetic number, because the mean of its divisors is an integer number (35443842).

Almost surely, 2^106331523 is an apocalyptic number.

106331523 is a deficient number, since it is larger than the sum of its proper divisors (35443845).

106331523 is an equidigital number, since it uses as much as digits as its factorization.

106331523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35443844.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 106331523 is about 10311.7177521497. The cubic root of 106331523 is about 473.7552235438.

The spelling of 106331523 in words is "one hundred six million, three hundred thirty-one thousand, five hundred twenty-three".