106524321 has 4 divisors (see below), whose sum is σ = 142032432. Its totient is φ = 71016212.

The previous prime is 106524263. The next prime is 106524347. The reversal of 106524321 is 123425601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106524321 - 2¹⁰ = 106523297 is a prime.

It is a super-2 number, since 2×106524321² = 22694861929022082, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 106524291 and 106524300.

It is not an unprimeable number, because it can be changed into a prime (106524371) 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, 17754051 + ... + 17754056.

It is an arithmetic number, because the mean of its divisors is an integer number (35508108).

Almost surely, 2^106524321 is an apocalyptic number.

It is an amenable number.

106524321 is a deficient number, since it is larger than the sum of its proper divisors (35508111).

106524321 is an equidigital number, since it uses as much as digits as its factorization.

106524321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35508110.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 106524321 is about 10321.0620093089. The cubic root of 106524321 is about 474.0413848749.

Adding to 106524321 its reverse (123425601), we get a palindrome (229949922).

The spelling of 106524321 in words is "one hundred six million, five hundred twenty-four thousand, three hundred twenty-one".