107853509 has 4 divisors (see below), whose sum is σ = 112542816. Its totient is φ = 103164204.

The previous prime is 107853497. The next prime is 107853511. The reversal of 107853509 is 905358701.

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.

It is a cyclic number.

It is not a de Polignac number, because 107853509 - 2²⁰ = 106804933 is a prime.

It is a super-2 number, since 2×107853509² = 23264758807226162, which 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 (107855509) 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, 2344619 + ... + 2344664.

It is an arithmetic number, because the mean of its divisors is an integer number (28135704).

Almost surely, 2^107853509 is an apocalyptic number.

It is an amenable number.

107853509 is a deficient number, since it is larger than the sum of its proper divisors (4689307).

107853509 is an equidigital number, since it uses as much as digits as its factorization.

107853509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4689306.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 107853509 is about 10385.2544022763. The cubic root of 107853509 is about 476.0049033815.

The spelling of 107853509 in words is "one hundred seven million, eight hundred fifty-three thousand, five hundred nine".