109548045 has 24 divisors (see below), whose sum is σ = 196918176. Its totient is φ = 58424976.

The previous prime is 109548037. The next prime is 109548059. The reversal of 109548045 is 540845901.

109548045 is a `hidden beast` number, since 109 + 548 + 0 + 4 + 5 = 666.

It is not a de Polignac number, because 109548045 - 2³ = 109548037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43867 + ... + 46296.

It is an arithmetic number, because the mean of its divisors is an integer number (8204924).

Almost surely, 2^109548045 is an apocalyptic number.

109548045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109548045 is a deficient number, since it is larger than the sum of its proper divisors (87370131).

109548045 is an frugal number, since it uses more digits than its factorization.

109548045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90183 (or 90171 counting only the distinct ones).

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

The square root of 109548045 is about 10466.5201953658. The cubic root of 109548045 is about 478.4848709361.

The spelling of 109548045 in words is "one hundred nine million, five hundred forty-eight thousand, forty-five".