109056860 has 24 divisors (see below), whose sum is σ = 249839856. Its totient is φ = 39656960.

The previous prime is 109056847. The next prime is 109056889. The reversal of 109056860 is 68650901.

It is a self number, because there is not a number n which added to its sum of digits gives 109056860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247637 + ... + 248076.

It is an arithmetic number, because the mean of its divisors is an integer number (10409994).

Almost surely, 2^109056860 is an apocalyptic number.

109056860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109056860 is an abundant number, since it is smaller than the sum of its proper divisors (140782996).

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

109056860 is a wasteful number, since it uses less digits than its factorization.

109056860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495733 (or 495731 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 109056860 is about 10443.0292540048. The cubic root of 109056860 is about 477.7686654513.

The spelling of 109056860 in words is "one hundred nine million, fifty-six thousand, eight hundred sixty".