107009609 has 4 divisors (see below), whose sum is σ = 122296704. Its totient is φ = 91722516.

The previous prime is 107009603. The next prime is 107009627. The reversal of 107009609 is 906900701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 906900701 = 7 ⋅129557243.

It is a cyclic number.

It is not a de Polignac number, because 107009609 - 2¹² = 107005513 is a prime.

It is a super-2 number, since 2×107009609² = 22902112836665762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (107009603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7643537 + ... + 7643550.

It is an arithmetic number, because the mean of its divisors is an integer number (30574176).

Almost surely, 2^107009609 is an apocalyptic number.

It is an amenable number.

107009609 is a deficient number, since it is larger than the sum of its proper divisors (15287095).

107009609 is an equidigital number, since it uses as much as digits as its factorization.

107009609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15287094.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 107009609 is about 10344.5448909075. The cubic root of 107009609 is about 474.7601507470.

The spelling of 107009609 in words is "one hundred seven million, nine thousand, six hundred nine".