106464521 has 4 divisors (see below), whose sum is σ = 106499712. Its totient is φ = 106429332.

The previous prime is 106464499. The next prime is 106464529. The reversal of 106464521 is 125464601.

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 106464521 - 2¹⁴ = 106448137 is a prime.

It is a super-2 number, since 2×106464521² = 22669388463518882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106464529) 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, 12581 + ... + 19266.

It is an arithmetic number, because the mean of its divisors is an integer number (26624928).

Almost surely, 2^106464521 is an apocalyptic number.

It is an amenable number.

106464521 is a deficient number, since it is larger than the sum of its proper divisors (35191).

106464521 is an equidigital number, since it uses as much as digits as its factorization.

106464521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35190.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 106464521 is about 10318.1646139224. The cubic root of 106464521 is about 473.9526634112.

The spelling of 106464521 in words is "one hundred six million, four hundred sixty-four thousand, five hundred twenty-one".