109812060 has 72 divisors (see below), whose sum is σ = 335711376. Its totient is φ = 29053440.

The previous prime is 109812049. The next prime is 109812083. The reversal of 109812060 is 60218901.

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, 21252 + ... + 25908.

It is an arithmetic number, because the mean of its divisors is an integer number (4662658).

Almost surely, 2^109812060 is an apocalyptic number.

109812060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109812060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167855688).

109812060 is an abundant number, since it is smaller than the sum of its proper divisors (225899316).

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

109812060 is a wasteful number, since it uses less digits than its factorization.

109812060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803 (or 4798 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 109812060 is about 10479.1249634690. The cubic root of 109812060 is about 478.8689515295.

It can be divided in two parts, 10981 and 2060, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 109812060 in words is "one hundred nine million, eight hundred twelve thousand, sixty".