109070730 has 24 divisors (see below), whose sum is σ = 283584132. Its totient is φ = 29085504.

The previous prime is 109070729. The next prime is 109070743. The reversal of 109070730 is 37070901.

It can be written as a sum of positive squares in 2 ways, for example, as 101666889 + 7403841 = 10083^2 + 2721^2 .

It is a junction number, because it is equal to n+sod(n) for n = 109070694 and 109070703.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 605859 + ... + 606038.

Almost surely, 2^109070730 is an apocalyptic number.

109070730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109070730 is an abundant number, since it is smaller than the sum of its proper divisors (174513402).

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

109070730 is a wasteful number, since it uses less digits than its factorization.

109070730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211910 (or 1211907 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 109070730 is about 10443.6933122339. The cubic root of 109070730 is about 477.7889190159.

The spelling of 109070730 in words is "one hundred nine million, seventy thousand, seven hundred thirty".