110396521 has 4 divisors (see below), whose sum is σ = 116890452. Its totient is φ = 103902592.

The previous prime is 110396497. The next prime is 110396537. The reversal of 110396521 is 125693011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47114496 + 63282025 = 6864^2 + 7955^2 .

It is a cyclic number.

It is not a de Polignac number, because 110396521 - 2⁷ = 110396393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110396521.

It is not an unprimeable number, because it can be changed into a prime (110396581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3246940 + ... + 3246973.

It is an arithmetic number, because the mean of its divisors is an integer number (29222613).

Almost surely, 2^110396521 is an apocalyptic number.

It is an amenable number.

110396521 is a deficient number, since it is larger than the sum of its proper divisors (6493931).

110396521 is an equidigital number, since it uses as much as digits as its factorization.

110396521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493930.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 110396521 is about 10506.9748738636. The cubic root of 110396521 is about 479.7170221536.

The spelling of 110396521 in words is "one hundred ten million, three hundred ninety-six thousand, five hundred twenty-one".