109217060 has 12 divisors (see below), whose sum is σ = 229355868. Its totient is φ = 43686816.

The previous prime is 109217039. The next prime is 109217077. The reversal of 109217060 is 60712901.

It can be written as a sum of positive squares in 2 ways, for example, as 76772644 + 32444416 = 8762^2 + 5696^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2730407 + ... + 2730446.

It is an arithmetic number, because the mean of its divisors is an integer number (19112989).

Almost surely, 2^109217060 is an apocalyptic number.

109217060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109217060 is an abundant number, since it is smaller than the sum of its proper divisors (120138808).

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

109217060 is a wasteful number, since it uses less digits than its factorization.

109217060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460862 (or 5460860 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 109217060 is about 10450.6966274981. The cubic root of 109217060 is about 478.0024917735.

Adding to 109217060 its reverse (60712901), we get a palindrome (169929961).

The spelling of 109217060 in words is "one hundred nine million, two hundred seventeen thousand, sixty".