109240495 has 16 divisors (see below), whose sum is σ = 161340480. Its totient is φ = 69145344.

The previous prime is 109240493. The next prime is 109240499. The reversal of 109240495 is 594042901.

It is a cyclic number.

It is not a de Polignac number, because 109240495 - 2¹ = 109240493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109240495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109240493) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 119590 + ... + 120499.

It is an arithmetic number, because the mean of its divisors is an integer number (10083780).

Almost surely, 2^109240495 is an apocalyptic number.

109240495 is a deficient number, since it is larger than the sum of its proper divisors (52099985).

109240495 is a wasteful number, since it uses less digits than its factorization.

109240495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240114.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 109240495 is about 10451.8177844813. The cubic root of 109240495 is about 478.0366780910.

The spelling of 109240495 in words is "one hundred nine million, two hundred forty thousand, four hundred ninety-five".