109480545 has 16 divisors (see below), whose sum is σ = 194632320. Its totient is φ = 58389552.

The previous prime is 109480541. The next prime is 109480573. The reversal of 109480545 is 545084901.

109480545 is a `hidden beast` number, since 109 + 4 + 8 + 0 + 545 = 666.

It is not a de Polignac number, because 109480545 - 2² = 109480541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109480541) 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 15 ways as a sum of consecutive naturals, for example, 405349 + ... + 405618.

It is an arithmetic number, because the mean of its divisors is an integer number (12164520).

Almost surely, 2^109480545 is an apocalyptic number.

109480545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109480545 is a deficient number, since it is larger than the sum of its proper divisors (85151775).

109480545 is an equidigital number, since it uses as much as digits as its factorization.

109480545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810981 (or 810975 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 109480545 is about 10463.2951310761. The cubic root of 109480545 is about 478.3865750554.

The spelling of 109480545 in words is "one hundred nine million, four hundred eighty thousand, five hundred forty-five".