109860135 has 48 divisors (see below), whose sum is σ = 220835328. Its totient is φ = 45650880.

The previous prime is 109860133. The next prime is 109860151. The reversal of 109860135 is 531068901.

It is not a de Polignac number, because 109860135 - 2¹ = 109860133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 109860096 and 109860105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109860131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8382 + ... + 17028.

It is an arithmetic number, because the mean of its divisors is an integer number (4600736).

Almost surely, 2^109860135 is an apocalyptic number.

109860135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109860135 is an abundant number, since it is smaller than the sum of its proper divisors (110975193).

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

109860135 is a wasteful number, since it uses less digits than its factorization.

109860135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8684 (or 8673 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 109860135 is about 10481.4185585731. The cubic root of 109860135 is about 478.9388232300.

The spelling of 109860135 in words is "one hundred nine million, eight hundred sixty thousand, one hundred thirty-five".