110553145 has 4 divisors (see below), whose sum is σ = 132663780. Its totient is φ = 88442512.

The previous prime is 110553143. The next prime is 110553173. The reversal of 110553145 is 541355011.

It is a happy number.

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 14258176 + 96294969 = 3776^2 + 9813^2 .

It is a cyclic number.

It is not a de Polignac number, because 110553145 - 2¹ = 110553143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110553143) 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, 11055310 + ... + 11055319.

It is an arithmetic number, because the mean of its divisors is an integer number (33165945).

Almost surely, 2^110553145 is an apocalyptic number.

It is an amenable number.

110553145 is a deficient number, since it is larger than the sum of its proper divisors (22110635).

110553145 is an equidigital number, since it uses as much as digits as its factorization.

110553145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22110634.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 110553145 is about 10514.4255668106. The cubic root of 110553145 is about 479.9437795844.

The spelling of 110553145 in words is "one hundred ten million, five hundred fifty-three thousand, one hundred forty-five".