109390607 has 4 divisors (see below), whose sum is σ = 109419360. Its totient is φ = 109361856.

The previous prime is 109390579. The next prime is 109390609. The reversal of 109390607 is 706093901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109390607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109390609) 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 3 ways as a sum of consecutive naturals, for example, 7607 + ... + 16632.

It is an arithmetic number, because the mean of its divisors is an integer number (27354840).

Almost surely, 2^109390607 is an apocalyptic number.

109390607 is a deficient number, since it is larger than the sum of its proper divisors (28753).

109390607 is an equidigital number, since it uses as much as digits as its factorization.

109390607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28752.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 109390607 is about 10458.9964623763. The cubic root of 109390607 is about 478.2555413670.

The spelling of 109390607 in words is "one hundred nine million, three hundred ninety thousand, six hundred seven".