45109097 has 8 divisors (see below), whose sum is σ = 51800160. Its totient is φ = 38849760.

The previous prime is 45109091. The next prime is 45109111. The reversal of 45109097 is 79090154.

45109097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 45109097 - 2⁴ = 45109081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45109091) 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, 107708 + ... + 108125.

It is an arithmetic number, because the mean of its divisors is an integer number (6475020).

Almost surely, 2^45109097 is an apocalyptic number.

It is an amenable number.

45109097 is a deficient number, since it is larger than the sum of its proper divisors (6691063).

45109097 is a wasteful number, since it uses less digits than its factorization.

45109097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215863.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 45109097 is about 6716.3306202122. The cubic root of 45109097 is about 355.9765402417.

The spelling of 45109097 in words is "forty-five million, one hundred nine thousand, ninety-seven".