109026045 has 24 divisors (see below), whose sum is σ = 190753056. Its totient is φ = 57601248.

The previous prime is 109026037. The next prime is 109026067. The reversal of 109026045 is 540620901.

It is not a de Polignac number, because 109026045 - 2³ = 109026037 is a prime.

It is a Curzon number.

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, 6507 + ... + 16136.

It is an arithmetic number, because the mean of its divisors is an integer number (7948044).

Almost surely, 2^109026045 is an apocalyptic number.

109026045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109026045 is a deficient number, since it is larger than the sum of its proper divisors (81727011).

109026045 is a wasteful number, since it uses less digits than its factorization.

109026045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22761 (or 22758 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 109026045 is about 10441.5537636886. The cubic root of 109026045 is about 477.7236619296.

Adding to 109026045 its reverse (540620901), we get a palindrome (649646946).

The spelling of 109026045 in words is "one hundred nine million, twenty-six thousand, forty-five".