110664521 has 8 divisors (see below), whose sum is σ = 123988224. Its totient is φ = 97884720.

The previous prime is 110664473. The next prime is 110664529. The reversal of 110664521 is 125466011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110664521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110664529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135545 + ... + 136358.

It is an arithmetic number, because the mean of its divisors is an integer number (15498528).

Almost surely, 2^110664521 is an apocalyptic number.

110664521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110664521 is a deficient number, since it is larger than the sum of its proper divisors (13323703).

110664521 is a wasteful number, since it uses less digits than its factorization.

110664521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271951.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 110664521 is about 10519.7205761370. The cubic root of 110664521 is about 480.1048975026.

The spelling of 110664521 in words is "one hundred ten million, six hundred sixty-four thousand, five hundred twenty-one".