109708746 has 48 divisors (see below), whose sum is σ = 257939136. Its totient is φ = 31014144.

The previous prime is 109708741. The next prime is 109708747. The reversal of 109708746 is 647807901.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 109708698 and 109708707.

It is not an unprimeable number, because it can be changed into a prime (109708741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26595 + ... + 30441.

It is an arithmetic number, because the mean of its divisors is an integer number (5373732).

Almost surely, 2^109708746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109708746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128969568).

109708746 is an abundant number, since it is smaller than the sum of its proper divisors (148230390).

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

109708746 is a wasteful number, since it uses less digits than its factorization.

109708746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963 (or 3956 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 109708746 is about 10474.1942888224. The cubic root of 109708746 is about 478.7187270144.

The spelling of 109708746 in words is "one hundred nine million, seven hundred eight thousand, seven hundred forty-six".