107030189509 has 4 divisors (see below), whose sum is σ = 107039936716. Its totient is φ = 107020442304.

The previous prime is 107030189503. The next prime is 107030189533. The reversal of 107030189509 is 905981030701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 905981030701 = 1129 ⋅802463269.

It can be written as a sum of positive squares in 2 ways, for example, as 49127392609 + 57902796900 = 221647^2 + 240630^2 .

It is a cyclic number.

It is not a de Polignac number, because 107030189509 - 2⁹ = 107030188997 is a prime.

It is a super-2 number, since 2×107030189509² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107030189503) 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, 4857114 + ... + 4879099.

It is an arithmetic number, because the mean of its divisors is an integer number (26759984179).

Almost surely, 2^107030189509 is an apocalyptic number.

It is an amenable number.

107030189509 is a deficient number, since it is larger than the sum of its proper divisors (9747207).

107030189509 is an equidigital number, since it uses as much as digits as its factorization.

107030189509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9747206.

The product of its (nonzero) digits is 68040, while the sum is 43.

The spelling of 107030189509 in words is "one hundred seven billion, thirty million, one hundred eighty-nine thousand, five hundred nine".