109309662 has 192 divisors, whose sum is σ = 322043904. Its totient is φ = 26943840.

The previous prime is 109309661. The next prime is 109309667. The reversal of 109309662 is 266903901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109309661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 860643 + ... + 860769.

It is an arithmetic number, because the mean of its divisors is an integer number (1677312).

Almost surely, 2^109309662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109309662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161021952).

109309662 is an abundant number, since it is smaller than the sum of its proper divisors (212734242).

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

109309662 is a wasteful number, since it uses less digits than its factorization.

109309662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 109309662 is about 10455.1261111476. The cubic root of 109309662 is about 478.1375484596.

The spelling of 109309662 in words is "one hundred nine million, three hundred nine thousand, six hundred sixty-two".