109240528 has 20 divisors (see below), whose sum is σ = 218482048. Its totient is φ = 52858080.

The previous prime is 109240513. The next prime is 109240541. The reversal of 109240528 is 825042901.

109240528 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 109240528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109626 + ... + 110617.

Almost surely, 2^109240528 is an apocalyptic number.

It is an amenable number.

109240528 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

109240528 is a wasteful number, since it uses less digits than its factorization.

109240528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220282 (or 220276 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 109240528 is about 10451.8193631540. The cubic root of 109240528 is about 478.0367262270.

The spelling of 109240528 in words is "one hundred nine million, two hundred forty thousand, five hundred twenty-eight".