109023580 has 24 divisors (see below), whose sum is σ = 229909680. Its totient is φ = 43426560.

The previous prime is 109023569. The next prime is 109023581. The reversal of 109023580 is 85320901.

It is a super-2 number, since 2×109023580² = 23772281992032800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109023581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6490 + ... + 16129.

It is an arithmetic number, because the mean of its divisors is an integer number (9579570).

Almost surely, 2^109023580 is an apocalyptic number.

109023580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109023580 is an abundant number, since it is smaller than the sum of its proper divisors (120886100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109023580 is a wasteful number, since it uses less digits than its factorization.

109023580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22869 (or 22867 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 109023580 is about 10441.4357250332. The cubic root of 109023580 is about 477.7200615736.

The spelling of 109023580 in words is "one hundred nine million, twenty-three thousand, five hundred eighty".