109250515 has 8 divisors (see below), whose sum is σ = 143018928. Its totient is φ = 79454880.

The previous prime is 109250509. The next prime is 109250539. The reversal of 109250515 is 515052901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109250515 - 2⁹ = 109250003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993132 + ... + 993241.

It is an arithmetic number, because the mean of its divisors is an integer number (17877366).

Almost surely, 2^109250515 is an apocalyptic number.

109250515 is a deficient number, since it is larger than the sum of its proper divisors (33768413).

109250515 is a wasteful number, since it uses less digits than its factorization.

109250515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986389.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 109250515 is about 10452.2971159454. The cubic root of 109250515 is about 478.0512934924.

The spelling of 109250515 in words is "one hundred nine million, two hundred fifty thousand, five hundred fifteen".