106446523 has 4 divisors (see below), whose sum is σ = 106580880. Its totient is φ = 106312168.

The previous prime is 106446517. The next prime is 106446551. The reversal of 106446523 is 325644601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325644601 = 383 ⋅850247.

It is a cyclic number.

It is not a de Polignac number, because 106446523 - 2¹³ = 106438331 is a prime.

It is a super-2 number, since 2×106446523² = 22661724517579058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106446563) 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, 65983 + ... + 67576.

It is an arithmetic number, because the mean of its divisors is an integer number (26645220).

Almost surely, 2^106446523 is an apocalyptic number.

106446523 is a deficient number, since it is larger than the sum of its proper divisors (134357).

106446523 is an equidigital number, since it uses as much as digits as its factorization.

106446523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134356.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 106446523 is about 10317.2924258257. The cubic root of 106446523 is about 473.9259544172.

The spelling of 106446523 in words is "one hundred six million, four hundred forty-six thousand, five hundred twenty-three".