109397070 has 48 divisors (see below), whose sum is σ = 288346032. Its totient is φ = 28771200.

The previous prime is 109396981. The next prime is 109397081. The reversal of 109397070 is 70793901.

It is a congruent number.

It is an unprimeable number.

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, 1756 + ... + 14895.

It is an arithmetic number, because the mean of its divisors is an integer number (6007209).

Almost surely, 2^109397070 is an apocalyptic number.

109397070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 109397070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144173016).

109397070 is an abundant number, since it is smaller than the sum of its proper divisors (178948962).

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

109397070 is a wasteful number, since it uses less digits than its factorization.

109397070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16737 (or 16734 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The square root of 109397070 is about 10459.3054262699. The cubic root of 109397070 is about 478.2649599231.

The spelling of 109397070 in words is "one hundred nine million, three hundred ninety-seven thousand, seventy".